diff --git a/__tests__/extensions.test.ts b/__tests__/extensions.test.ts
index 45c9272e..8e2db92a 100644
--- a/__tests__/extensions.test.ts
+++ b/__tests__/extensions.test.ts
@@ -110,7 +110,7 @@ describe('Extension tests', () => {
       const [formula, extension]: string[] = line.split('=');
       const prefix: string =
         extension == 'xdebug' ? 'zend_extension' : 'extension';
-      const output: string = fs.existsSync(`src/scripts/ext/${extension}.sh`)
+      const output: string = fs.existsSync(`src/scripts/extensions/${extension}.sh`)
         ? `add_${extension}`
         : `add_brew_extension ${formula} ${prefix}`;
       return [formula, '7.3', output];
diff --git a/dist/index.js b/dist/index.js
index f39c857d..013aa552 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -238,7 +238,7 @@ async function addExtensionDarwin(extension_csv, version) {
             case /^couchbase$|^geos$|^pdo_oci$|^oci8$|^(pecl_)?http|^pdo_firebird$/.test(extension):
             case /^(5\.[3-6]|7\.[0-4])ioncube$/.test(version_extension):
             case /(5\.6|7\.[0-3])phalcon3|7\.[2-4]phalcon4/.test(version_extension):
-                add_script += await utils.customPackage(ext_name, 'ext', extension, 'darwin');
+                add_script += await utils.customPackage(ext_name, 'extensions', extension, 'darwin');
                 return;
             case /.+-(stable|beta|alpha|devel|snapshot|rc|preview)/.test(extension):
                 add_script += await utils.joins('\nadd_unstable_extension', ext_name, ext_version, ext_prefix);
@@ -286,7 +286,7 @@ async function addExtensionWindows(extension_csv, version) {
             case /^(5\.[3-6]|7\.[0-4])ioncube$/.test(version_extension):
             case /^7\.[0-3]phalcon3$|^7\.[2-4]phalcon4$/.test(version_extension):
             case /^(7\.[1-4]|8\.0)(pecl_)?http/.test(version_extension):
-                add_script += await utils.customPackage(ext_name, 'ext', extension, 'win32');
+                add_script += await utils.customPackage(ext_name, 'extensions', extension, 'win32');
                 return;
             case /.+-(stable|beta|alpha|devel|snapshot)/.test(extension):
                 add_script += await utils.joins('\nAdd-Extension', ext_name, ext_version.replace('stable', ''));
@@ -352,7 +352,7 @@ async function addExtensionLinux(extension_csv, version) {
             case /(?<!5\.[3-5])intl-[\d]+\.[\d]+$/.test(version_extension):
             case /^(5\.[3-6]|7\.[0-4])ioncube$/.test(version_extension):
             case /^7\.[0-3]phalcon3$|^7\.[2-4]phalcon4$/.test(version_extension):
-                add_script += await utils.customPackage(ext_name, 'ext', extension, 'linux');
+                add_script += await utils.customPackage(ext_name, 'extensions', extension, 'linux');
                 return;
             case /.+-(stable|beta|alpha|devel|snapshot|rc|preview)/.test(extension):
                 add_script += await utils.joins('\nadd_unstable_extension', ext_name, ext_version, ext_prefix);
diff --git a/src/extensions.ts b/src/extensions.ts
index 5f6dad5a..276e482e 100644
--- a/src/extensions.ts
+++ b/src/extensions.ts
@@ -46,7 +46,7 @@ export async function addExtensionDarwin(
       case /(5\.6|7\.[0-3])phalcon3|7\.[2-4]phalcon4/.test(version_extension):
         add_script += await utils.customPackage(
           ext_name,
-          'ext',
+          'extensions',
           extension,
           'darwin'
         );
@@ -142,7 +142,7 @@ export async function addExtensionWindows(
       case /^(7\.[1-4]|8\.0)(pecl_)?http/.test(version_extension):
         add_script += await utils.customPackage(
           ext_name,
-          'ext',
+          'extensions',
           extension,
           'win32'
         );
@@ -269,7 +269,7 @@ export async function addExtensionLinux(
       case /^7\.[0-3]phalcon3$|^7\.[2-4]phalcon4$/.test(version_extension):
         add_script += await utils.customPackage(
           ext_name,
-          'ext',
+          'extensions',
           extension,
           'linux'
         );
diff --git a/src/scripts/common.sh b/src/scripts/common.sh
index e8cf91be..9b021dee 100644
--- a/src/scripts/common.sh
+++ b/src/scripts/common.sh
@@ -30,13 +30,6 @@ add_log() {
   fi
 }
 
-# Function to log result of installing extension.
-add_extension_log() {
-  (
-    check_extension "$(echo "$1" | cut -d '-' -f 1)" && add_log "$tick" "$1" "$2"
-  ) || add_log "$cross" "$1" "Could not install $1 on PHP ${semver:?}"
-}
-
 # Function to read env inputs.
 read_env() {
   [[ -z "${update}" ]] && update='false' && UPDATE='false' || update="${update}"
@@ -88,99 +81,6 @@ self_hosted_setup() {
   fi
 }
 
-# Function to test if extension is loaded.
-check_extension() {
-  local extension=$1
-  if [ "$extension" != "mysql" ]; then
-    php -m | grep -i -q -w "$extension"
-  else
-    php -m | grep -i -q "$extension"
-  fi
-}
-
-# Function to check if extension is shared
-shared_extension() {
-  [ -e "${ext_dir:?}/$1.so" ]
-}
-
-# Function to enable cached extension's dependencies.
-enable_cache_extension_dependencies() {
-  if [ -d /tmp/extcache ] && shared_extension "$1"; then
-    cache_dir=$(find /tmp/extcache -maxdepth 1 -type d -regex ".*$1[0-9]*")
-    if [[ -n "$cache_dir" ]]; then
-      IFS=" " read -r -a deps <<<"$(find "$cache_dir" -maxdepth 1 -type f -name "*" -exec basename {} \; | tr '\n' ' ')"
-      if [[ -n "${deps[*]}" ]] && php "${deps[@]/#/-d ${2}=}" -d "${2}=$1" -m 2>/dev/null | grep -i -q "$1"; then
-        for ext in "${deps[@]}"; do
-          sudo rm -rf /tmp/extcache/"$ext"
-          enable_extension "$ext" "$2"
-        done
-      fi
-    fi
-  fi
-}
-
-# Function to enable existing extensions.
-enable_extension() {
-  modules_dir="/var/lib/php/modules/$version"
-  [ -d "$modules_dir" ] && sudo find "$modules_dir" -path "*disabled*$1" -delete
-  enable_extension_dependencies "$1" "$2"
-  enable_cache_extension_dependencies "$1" "$2"
-  if ! check_extension "$1" && shared_extension "$1"; then
-    echo "$2=${ext_dir:?}/$1.so" | sudo tee -a "${pecl_file:-${ini_file[@]}}" >/dev/null
-  fi
-}
-
-# Function to get a map of extensions and their dependent shared extensions.
-get_extension_map() {
-  php -d'error_reporting=0' "${dist:?}"/../src/scripts/ext/extension_map.php
-}
-
-# Function to enable extension dependencies which are also extensions.
-enable_extension_dependencies() {
-  local extension=$1
-  prefix=$2
-  if ! [ -e /tmp/map.orig ]; then
-    get_extension_map | sudo tee /tmp/map.orig >/dev/null
-  fi
-  for dependency in $(grep "$extension:" /tmp/map.orig | cut -d ':' -f 2 | tr '\n' ' '); do
-    enable_extension "$dependency" "$prefix"
-  done
-}
-
-# Function to disable dependent extensions.
-disable_extension_dependents() {
-  local extension=$1
-  for dependent in $(get_extension_map | grep -E ".*:.*\s$extension(\s|$)" | cut -d ':' -f 1 | tr '\n' ' '); do
-    disable_extension_helper "$dependent" true
-    add_log "${tick:?}" ":$extension" "Disabled $dependent as it depends on $extension"
-  done
-}
-
-# Function to disable an extension.
-disable_extension() {
-  local extension=$1
-  if check_extension "$extension"; then
-    if shared_extension "$extension"; then
-      disable_extension_helper "$extension" true
-      (! check_extension "$extension" && add_log "${tick:?}" ":$extension" "Disabled") ||
-        add_log "${cross:?}" ":$extension" "Could not disable $extension on PHP ${semver:?}"
-    else
-      add_log "${cross:?}" ":$extension" "Could not disable $extension on PHP $semver as it not a shared extension"
-    fi
-  elif shared_extension "$extension"; then
-    add_log "${tick:?}" ":$extension" "Disabled"
-  else
-    add_log "${tick:?}" ":$extension" "Could not find $extension on PHP $semver"
-  fi
-}
-
-# Function to disable shared extensions.
-disable_all_shared() {
-  sudo sed -i.orig -E -e "/^(zend_)?extension\s*=/d" "${ini_file[@]}" "$pecl_file" 2>/dev/null || true
-  sudo find "${ini_dir:-$scan_dir}"/.. -name "*.ini" -not -path "*php.ini" -not -path "*mods-available*" -delete >/dev/null 2>&1 || true
-  add_log "${tick:?}" "none" "Disabled all shared extensions"
-}
-
 # Function to configure PHP
 configure_php() {
   (
@@ -190,65 +90,6 @@ configure_php() {
   ) | sudo tee -a "${pecl_file:-${ini_file[@]}}" >/dev/null
 }
 
-# Function to configure PECL.
-configure_pecl() {
-  if ! [ -e /tmp/pecl_config ]; then
-    for script in pear pecl; do
-      sudo "$script" config-set php_ini "${pecl_file:-${ini_file[@]}}"
-      sudo "$script" channel-update "$script".php.net
-    done
-    echo '' | sudo tee /tmp/pecl_config >/dev/null 2>&1
-  fi
-}
-
-# Function to get the PECL version of an extension.
-get_pecl_version() {
-  local extension=$1
-  stability="$(echo "$2" | grep -m 1 -Eio "(stable|alpha|beta|rc|snapshot|preview)")"
-  pecl_rest='https://pecl.php.net/rest/r/'
-  response=$(get -s -n "" "$pecl_rest$extension"/allreleases.xml)
-  pecl_version=$(echo "$response" | grep -m 1 -Eio "([0-9]+\.[0-9]+\.[0-9]+${stability}[0-9]+)")
-  if [ ! "$pecl_version" ]; then
-    pecl_version=$(echo "$response" | grep -m 1 -Eo "([0-9]+\.[0-9]+\.[0-9]+)")
-  fi
-  echo "$pecl_version"
-}
-
-# Function to install PECL extensions and accept default options
-pecl_install() {
-  local extension=$1
-  add_pecl >/dev/null 2>&1
-  yes '' 2>/dev/null | sudo pecl install -f "$extension" >/dev/null 2>&1
-}
-
-# Function to install a specific version of PECL extension.
-add_pecl_extension() {
-  local extension=$1
-  pecl_version=$2
-  prefix=$3
-  enable_extension "$extension" "$prefix"
-  if [[ $pecl_version =~ .*(alpha|beta|rc|snapshot|preview).* ]]; then
-    pecl_version=$(get_pecl_version "$extension" "$pecl_version")
-  fi
-  ext_version=$(php -r "echo phpversion('$extension');")
-  if [ "${ext_version/-/}" = "$pecl_version" ]; then
-    add_log "${tick:?}" "$extension" "Enabled"
-  else
-    disable_extension_helper "$extension" >/dev/null 2>&1
-    pecl_install "$extension-$pecl_version"
-    add_extension_log "$extension-$pecl_version" "Installed and enabled"
-  fi
-}
-
-# Function to setup pre-release extensions using PECL.
-add_unstable_extension() {
-  local extension=$1
-  stability=$2
-  prefix=$3
-  pecl_version=$(get_pecl_version "$extension" "$stability")
-  add_pecl_extension "$extension" "$pecl_version" "$prefix"
-}
-
 # Function to get PHP version in semver format.
 php_semver() {
   php -v | grep -Eo -m 1 "[0-9]+\.[0-9]+\.[0-9]+((-?[a-zA-Z]+([0-9]+)?)?){2}" | head -n 1
@@ -260,6 +101,6 @@ php_src_tag() {
   if [[ -n "${commit}" ]]; then
     echo "$commit"
   else
-    echo "php-$semver"
+    echo "php-${semver:?}"
   fi
 }
diff --git a/src/scripts/darwin.sh b/src/scripts/darwin.sh
index 014d6f90..48f01e08 100644
--- a/src/scripts/darwin.sh
+++ b/src/scripts/darwin.sh
@@ -250,8 +250,9 @@ export HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK=1
 
 # shellcheck source=.
 . "${scripts:?}"/common.sh
-. "${scripts:?}"/ext/source.sh
 . "${scripts:?}"/tools/add_tools.sh
+. "${scripts:?}"/extensions/source.sh
+. "${scripts:?}"/extensions/add_extensions.sh
 read_env
 self_hosted_setup
 setup_php
diff --git a/src/scripts/extensions/add_extensions.ps1 b/src/scripts/extensions/add_extensions.ps1
new file mode 100644
index 00000000..60fffcdc
--- /dev/null
+++ b/src/scripts/extensions/add_extensions.ps1
@@ -0,0 +1,184 @@
+# Function to link dependencies to PHP directory.
+Function Set-ExtensionPrerequisites
+{
+  Param (
+    [Parameter(Position = 0, Mandatory = $true)]
+    [ValidateNotNull()]
+    [ValidateLength(1, [int]::MaxValue)]
+    [string]
+    $deps_dir
+  )
+  $deps = Get-ChildItem -Recurse -Path $deps_dir
+  if ($deps.Count -ne 0) {
+    # Symlink dependencies instead of adding the directory to PATH ...
+    # as other actions change the PATH thus breaking extensions.
+    $deps | ForEach-Object {
+      New-Item -Itemtype SymbolicLink -Path $php_dir -Name $_.Name -Target $_.FullName -Force > $null 2>&1
+    }
+  } else {
+    Remove-Item $deps_dir -Recurse -Force
+  }
+}
+
+# Function to add PHP extensions.
+Function Add-Extension {
+  Param (
+    [Parameter(Position = 0, Mandatory = $true)]
+    [ValidateNotNull()]
+    [ValidateLength(1, [int]::MaxValue)]
+    [string]
+    $extension,
+    [Parameter(Position = 1, Mandatory = $false)]
+    [ValidateNotNull()]
+    [ValidateSet('stable', 'beta', 'alpha', 'devel', 'snapshot')]
+    [string]
+    $stability = 'stable',
+    [Parameter(Position = 2, Mandatory = $false)]
+    [ValidateNotNull()]
+    [ValidatePattern('^\d+(\.\d+){0,2}$')]
+    [string]
+    $extension_version = ''
+  )
+  try {
+    $extension_info = Get-PhpExtension -Path $php_dir | Where-Object { $_.Name -eq $extension -or $_.Handle -eq $extension }
+    $deps_dir = "$ext_dir\$extension-vc$($installed.VCVersion)-$arch"
+    New-Item $deps_dir -Type Directory -Force > $null 2>&1
+    if ($null -ne $extension_info) {
+      switch ($extension_info.State) {
+        'Builtin' {
+          Add-Log $tick $extension "Enabled"
+        }
+        'Enabled' {
+          Add-Log $tick $extension "Enabled"
+        }
+        default {
+          Enable-ExtensionDependencies $extension
+          Enable-PhpExtension -Extension $extension_info.Handle -Path $php_dir
+          Set-ExtensionPrerequisites $deps_dir
+          Add-Log $tick $extension "Enabled"
+        }
+      }
+    }
+    else {
+      # Patch till PHP 8.1 DLLs are released as stable.
+      $minimumStability = 'stable'
+      if($version -eq '8.1' -and $stability -eq 'stable') {
+        $minimumStability = 'snapshot'
+      }
+
+      $params = @{ Extension = $extension; MinimumStability = $minimumStability; MaximumStability = $stability; Path = $php_dir; AdditionalFilesPath = $deps_dir; NoDependencies = $true }
+      if($extension_version -ne '') {
+        $params["Version"] = $extension_version
+      }
+      Install-PhpExtension @params
+      Set-ExtensionPrerequisites $deps_dir
+      Add-Log $tick $extension "Installed and enabled"
+    }
+  }
+  catch {
+    Add-Log $cross $extension "Could not install $extension on PHP $($installed.FullVersion)"
+  }
+}
+
+# Function to get a map of extensions and their dependent shared extensions.
+Function Get-ExtensionMap {
+  php -d'error_reporting=0' $dist\..\src\scripts\ext\extension_map.php
+}
+
+# Function to enable extension dependencies which are also extensions.
+Function Enable-ExtensionDependencies {
+  Param (
+    [Parameter(Position = 0, Mandatory = $true)]
+    [ValidateNotNull()]
+    [ValidateLength(1, [int]::MaxValue)]
+    [string]
+    $extension
+  )
+  if (-not(Test-Path $env:TEMP\map.orig)) {
+    Get-ExtensionMap | Set-Content -Path $env:TEMP\map.orig
+  }
+  $entry = findstr /r "$extension`:.*" $env:TEMP\map.orig
+  if($entry) {
+    $entry.split(':')[1].trim().split(' ') | ForEach-Object {
+      if (-not(php -m | findstr -i $_)) {
+        Enable-PhpExtension -Extension $_ -Path $php_dir
+      }
+    }
+  }
+}
+
+# Function to disable dependent extensions.
+Function Disable-DependentExtensions() {
+  Param (
+    [Parameter(Position = 0, Mandatory = $true)]
+    [ValidateNotNull()]
+    [ValidateLength(1, [int]::MaxValue)]
+    [string]
+    $extension
+  )
+  Get-ExtensionMap | Select-String -Pattern ".*:.*\s$extension(\s|$)" | ForEach-Object {
+    $dependent = $_.Matches[0].Value.split(':')[0];
+    Disable-ExtensionHelper -Extension $dependent -DisableDependents
+    Add-Log $tick ":$extension" "Disabled $dependent as it depends on $extension"
+  }
+}
+
+# Helper function to disable an extension.
+Function Disable-ExtensionHelper() {
+  Param (
+    [Parameter(Position = 0, Mandatory = $true)]
+    [ValidateNotNull()]
+    [ValidateLength(1, [int]::MaxValue)]
+    [string]
+    $extension,
+    [switch] $DisableDependents
+  )
+  if($DisableDependents) {
+    Disable-DependentExtensions $extension
+  }
+  Disable-PhpExtension -Extension $extension -Path $php_dir
+}
+
+# Function to disable an extension.
+Function Disable-Extension() {
+  Param (
+    [Parameter(Position = 0, Mandatory = $true)]
+    [ValidateNotNull()]
+    [ValidateLength(1, [int]::MaxValue)]
+    [string]
+    $extension,
+    [Parameter(Position = 1, Mandatory = $false)]
+    [ValidateNotNull()]
+    [ValidateLength(1, [int]::MaxValue)]
+    [string]
+    $DisableDependents
+  )
+  if(php -m | findstr -i $extension) {
+    if(Test-Path $ext_dir\php_$extension.dll) {
+      try {
+        $params = @{ Extension = $extension; DisableDependents = ($DisableDependents -ne 'false') }
+        Disable-ExtensionHelper @params
+        Add-Log $tick ":$extension" "Disabled"
+      } catch {
+        Add-Log $cross ":$extension" "Could not disable $extension on PHP $($installed.FullVersion)"
+      }
+    } else {
+      Add-Log $cross ":$extension" "Could not disable $extension on PHP $($installed.FullVersion) as it not a shared extension"
+    }
+  } elseif(Test-Path $ext_dir\php_$extension.dll) {
+    Add-Log $tick ":$extension" "Disabled"
+  } else {
+    Add-Log $tick ":$extension" "Could not find $extension on PHP $($installed.FullVersion)"
+  }
+}
+
+# Function to disable shared extensions.
+Function Disable-AllShared() {
+  (Get-Content $php_dir\php.ini) | Where-Object {$_ -notmatch '^(zend_)?extension\s*='} | Set-Content $php_dir\php.ini
+  Add-Log $tick "none" "Disabled all shared extensions"
+}
+
+# Function to handle request to add PECL.
+Function Add-Pecl() {
+  Add-Log $tick "PECL" "Use extensions input to setup PECL extensions on windows"
+}
\ No newline at end of file
diff --git a/src/scripts/extensions/add_extensions.sh b/src/scripts/extensions/add_extensions.sh
new file mode 100644
index 00000000..a0e08981
--- /dev/null
+++ b/src/scripts/extensions/add_extensions.sh
@@ -0,0 +1,158 @@
+# Function to log result of installing extension.
+add_extension_log() {
+  (
+    check_extension "$(echo "$1" | cut -d '-' -f 1)" && add_log "${tick:?}" "$1" "$2"
+  ) || add_log "${cross:?}" "$1" "Could not install $1 on PHP ${semver:?}"
+}
+
+# Function to test if extension is loaded.
+check_extension() {
+  local extension=$1
+  if [ "$extension" != "mysql" ]; then
+    php -m | grep -i -q -w "$extension"
+  else
+    php -m | grep -i -q "$extension"
+  fi
+}
+
+# Function to check if extension is shared
+shared_extension() {
+  [ -e "${ext_dir:?}/$1.so" ]
+}
+
+# Function to enable cached extension's dependencies.
+enable_cache_extension_dependencies() {
+  if [ -d /tmp/extcache ] && shared_extension "$1"; then
+    cache_dir=$(find /tmp/extcache -maxdepth 1 -type d -regex ".*$1[0-9]*")
+    if [[ -n "$cache_dir" ]]; then
+      IFS=" " read -r -a deps <<<"$(find "$cache_dir" -maxdepth 1 -type f -name "*" -exec basename {} \; | tr '\n' ' ')"
+      if [[ -n "${deps[*]}" ]] && php "${deps[@]/#/-d ${2}=}" -d "${2}=$1" -m 2>/dev/null | grep -i -q "$1"; then
+        for ext in "${deps[@]}"; do
+          sudo rm -rf /tmp/extcache/"$ext"
+          enable_extension "$ext" "$2"
+        done
+      fi
+    fi
+  fi
+}
+
+# Function to enable existing extensions.
+enable_extension() {
+  modules_dir="/var/lib/php/modules/${version:?}"
+  [ -d "$modules_dir" ] && sudo find "$modules_dir" -path "*disabled*$1" -delete
+  enable_extension_dependencies "$1" "$2"
+  enable_cache_extension_dependencies "$1" "$2"
+  if ! check_extension "$1" && shared_extension "$1"; then
+    echo "$2=${ext_dir:?}/$1.so" | sudo tee -a "${pecl_file:-${ini_file[@]}}" >/dev/null
+  fi
+}
+
+# Function to get a map of extensions and their dependent shared extensions.
+get_extension_map() {
+  php -d'error_reporting=0' "${dist:?}"/../src/scripts/extensions/extension_map.php
+}
+
+# Function to enable extension dependencies which are also extensions.
+enable_extension_dependencies() {
+  local extension=$1
+  prefix=$2
+  if ! [ -e /tmp/map.orig ]; then
+    get_extension_map | sudo tee /tmp/map.orig >/dev/null
+  fi
+  for dependency in $(grep "$extension:" /tmp/map.orig | cut -d ':' -f 2 | tr '\n' ' '); do
+    enable_extension "$dependency" "$prefix"
+  done
+}
+
+# Function to disable dependent extensions.
+disable_extension_dependents() {
+  local extension=$1
+  for dependent in $(get_extension_map | grep -E ".*:.*\s$extension(\s|$)" | cut -d ':' -f 1 | tr '\n' ' '); do
+    disable_extension_helper "$dependent" true
+    add_log "${tick:?}" ":$extension" "Disabled $dependent as it depends on $extension"
+  done
+}
+
+# Function to disable an extension.
+disable_extension() {
+  local extension=$1
+  if check_extension "$extension"; then
+    if shared_extension "$extension"; then
+      disable_extension_helper "$extension" true
+      (! check_extension "$extension" && add_log "${tick:?}" ":$extension" "Disabled") ||
+        add_log "${cross:?}" ":$extension" "Could not disable $extension on PHP ${semver:?}"
+    else
+      add_log "${cross:?}" ":$extension" "Could not disable $extension on PHP $semver as it not a shared extension"
+    fi
+  elif shared_extension "$extension"; then
+    add_log "${tick:?}" ":$extension" "Disabled"
+  else
+    add_log "${tick:?}" ":$extension" "Could not find $extension on PHP $semver"
+  fi
+}
+
+# Function to disable shared extensions.
+disable_all_shared() {
+  sudo sed -i.orig -E -e "/^(zend_)?extension\s*=/d" "${ini_file[@]}" "$pecl_file" 2>/dev/null || true
+  sudo find "${ini_dir:-$scan_dir}"/.. -name "*.ini" -not -path "*php.ini" -not -path "*mods-available*" -delete >/dev/null 2>&1 || true
+  add_log "${tick:?}" "none" "Disabled all shared extensions"
+}
+
+# Function to configure PECL.
+configure_pecl() {
+  if ! [ -e /tmp/pecl_config ]; then
+    for script in pear pecl; do
+      sudo "$script" config-set php_ini "${pecl_file:-${ini_file[@]}}"
+      sudo "$script" channel-update "$script".php.net
+    done
+    echo '' | sudo tee /tmp/pecl_config >/dev/null 2>&1
+  fi
+}
+
+# Function to get the PECL version of an extension.
+get_pecl_version() {
+  local extension=$1
+  stability="$(echo "$2" | grep -m 1 -Eio "(stable|alpha|beta|rc|snapshot|preview)")"
+  pecl_rest='https://pecl.php.net/rest/r/'
+  response=$(get -s -n "" "$pecl_rest$extension"/allreleases.xml)
+  pecl_version=$(echo "$response" | grep -m 1 -Eio "([0-9]+\.[0-9]+\.[0-9]+${stability}[0-9]+)")
+  if [ ! "$pecl_version" ]; then
+    pecl_version=$(echo "$response" | grep -m 1 -Eo "([0-9]+\.[0-9]+\.[0-9]+)")
+  fi
+  echo "$pecl_version"
+}
+
+# Function to install PECL extensions and accept default options
+pecl_install() {
+  local extension=$1
+  add_pecl >/dev/null 2>&1
+  yes '' 2>/dev/null | sudo pecl install -f "$extension" >/dev/null 2>&1
+}
+
+# Function to install a specific version of PECL extension.
+add_pecl_extension() {
+  local extension=$1
+  pecl_version=$2
+  prefix=$3
+  enable_extension "$extension" "$prefix"
+  if [[ $pecl_version =~ .*(alpha|beta|rc|snapshot|preview).* ]]; then
+    pecl_version=$(get_pecl_version "$extension" "$pecl_version")
+  fi
+  ext_version=$(php -r "echo phpversion('$extension');")
+  if [ "${ext_version/-/}" = "$pecl_version" ]; then
+    add_log "${tick:?}" "$extension" "Enabled"
+  else
+    disable_extension_helper "$extension" >/dev/null 2>&1
+    pecl_install "$extension-$pecl_version"
+    add_extension_log "$extension-$pecl_version" "Installed and enabled"
+  fi
+}
+
+# Function to setup pre-release extensions using PECL.
+add_unstable_extension() {
+  local extension=$1
+  stability=$2
+  prefix=$3
+  pecl_version=$(get_pecl_version "$extension" "$stability")
+  add_pecl_extension "$extension" "$pecl_version" "$prefix"
+}
diff --git a/src/scripts/ext/blackfire.ps1 b/src/scripts/extensions/blackfire.ps1
similarity index 100%
rename from src/scripts/ext/blackfire.ps1
rename to src/scripts/extensions/blackfire.ps1
diff --git a/src/scripts/ext/blackfire.sh b/src/scripts/extensions/blackfire.sh
similarity index 100%
rename from src/scripts/ext/blackfire.sh
rename to src/scripts/extensions/blackfire.sh
diff --git a/src/scripts/ext/couchbase.sh b/src/scripts/extensions/couchbase.sh
similarity index 100%
rename from src/scripts/ext/couchbase.sh
rename to src/scripts/extensions/couchbase.sh
diff --git a/src/scripts/ext/cubrid.sh b/src/scripts/extensions/cubrid.sh
similarity index 97%
rename from src/scripts/ext/cubrid.sh
rename to src/scripts/extensions/cubrid.sh
index 8864f688..cb38fdac 100644
--- a/src/scripts/ext/cubrid.sh
+++ b/src/scripts/extensions/cubrid.sh
@@ -57,4 +57,4 @@ add_cubrid() {
 }
 
 # shellcheck source=.
-. "${scripts:?}"/ext/patches/phpize.sh
+. "${scripts:?}"/extensions/patches/phpize.sh
diff --git a/src/scripts/ext/extension_map.php b/src/scripts/extensions/extension_map.php
similarity index 100%
rename from src/scripts/ext/extension_map.php
rename to src/scripts/extensions/extension_map.php
diff --git a/src/scripts/ext/firebird.ps1 b/src/scripts/extensions/firebird.ps1
similarity index 100%
rename from src/scripts/ext/firebird.ps1
rename to src/scripts/extensions/firebird.ps1
diff --git a/src/scripts/ext/firebird.sh b/src/scripts/extensions/firebird.sh
similarity index 100%
rename from src/scripts/ext/firebird.sh
rename to src/scripts/extensions/firebird.sh
diff --git a/src/scripts/ext/gearman.sh b/src/scripts/extensions/gearman.sh
similarity index 100%
rename from src/scripts/ext/gearman.sh
rename to src/scripts/extensions/gearman.sh
diff --git a/src/scripts/ext/geos.sh b/src/scripts/extensions/geos.sh
similarity index 100%
rename from src/scripts/ext/geos.sh
rename to src/scripts/extensions/geos.sh
diff --git a/src/scripts/ext/http.ps1 b/src/scripts/extensions/http.ps1
similarity index 100%
rename from src/scripts/ext/http.ps1
rename to src/scripts/extensions/http.ps1
diff --git a/src/scripts/ext/http.sh b/src/scripts/extensions/http.sh
similarity index 100%
rename from src/scripts/ext/http.sh
rename to src/scripts/extensions/http.sh
diff --git a/src/scripts/ext/intl.sh b/src/scripts/extensions/intl.sh
similarity index 100%
rename from src/scripts/ext/intl.sh
rename to src/scripts/extensions/intl.sh
diff --git a/src/scripts/ext/ioncube.ps1 b/src/scripts/extensions/ioncube.ps1
similarity index 100%
rename from src/scripts/ext/ioncube.ps1
rename to src/scripts/extensions/ioncube.ps1
diff --git a/src/scripts/ext/ioncube.sh b/src/scripts/extensions/ioncube.sh
similarity index 100%
rename from src/scripts/ext/ioncube.sh
rename to src/scripts/extensions/ioncube.sh
diff --git a/src/scripts/ext/oci.ps1 b/src/scripts/extensions/oci.ps1
similarity index 100%
rename from src/scripts/ext/oci.ps1
rename to src/scripts/extensions/oci.ps1
diff --git a/src/scripts/ext/oci.sh b/src/scripts/extensions/oci.sh
similarity index 97%
rename from src/scripts/ext/oci.sh
rename to src/scripts/extensions/oci.sh
index cd899ad4..11544c05 100644
--- a/src/scripts/ext/oci.sh
+++ b/src/scripts/extensions/oci.sh
@@ -62,4 +62,4 @@ add_oci() {
 }
 
 # shellcheck source=.
-. "${scripts:?}"/ext/patches/phpize.sh
+. "${scripts:?}"/extensions/patches/phpize.sh
diff --git a/src/scripts/ext/patches/firebird.sh b/src/scripts/extensions/patches/firebird.sh
similarity index 100%
rename from src/scripts/ext/patches/firebird.sh
rename to src/scripts/extensions/patches/firebird.sh
diff --git a/src/scripts/ext/patches/geos.sh b/src/scripts/extensions/patches/geos.sh
similarity index 100%
rename from src/scripts/ext/patches/geos.sh
rename to src/scripts/extensions/patches/geos.sh
diff --git a/src/scripts/ext/patches/http.sh b/src/scripts/extensions/patches/http.sh
similarity index 100%
rename from src/scripts/ext/patches/http.sh
rename to src/scripts/extensions/patches/http.sh
diff --git a/src/scripts/ext/patches/pdo_oci.sh b/src/scripts/extensions/patches/pdo_oci.sh
similarity index 100%
rename from src/scripts/ext/patches/pdo_oci.sh
rename to src/scripts/extensions/patches/pdo_oci.sh
diff --git a/src/scripts/ext/patches/phpize.sh b/src/scripts/extensions/patches/phpize.sh
similarity index 100%
rename from src/scripts/ext/patches/phpize.sh
rename to src/scripts/extensions/patches/phpize.sh
diff --git a/src/scripts/ext/patches/protobuf.sh b/src/scripts/extensions/patches/protobuf.sh
similarity index 100%
rename from src/scripts/ext/patches/protobuf.sh
rename to src/scripts/extensions/patches/protobuf.sh
diff --git a/src/scripts/ext/phalcon.ps1 b/src/scripts/extensions/phalcon.ps1
similarity index 100%
rename from src/scripts/ext/phalcon.ps1
rename to src/scripts/extensions/phalcon.ps1
diff --git a/src/scripts/ext/phalcon.sh b/src/scripts/extensions/phalcon.sh
similarity index 100%
rename from src/scripts/ext/phalcon.sh
rename to src/scripts/extensions/phalcon.sh
diff --git a/src/scripts/ext/source.sh b/src/scripts/extensions/source.sh
similarity index 97%
rename from src/scripts/ext/source.sh
rename to src/scripts/extensions/source.sh
index 7128a0a1..acd9be67 100644
--- a/src/scripts/ext/source.sh
+++ b/src/scripts/extensions/source.sh
@@ -76,9 +76,9 @@ run_group() {
 
 patch_extension() {
   extension=$1
-  if [ -e "${scripts:?}"/ext/patches/"$extension".sh ]; then
+  if [ -e "${scripts:?}"/extensions/patches/"$extension".sh ]; then
     # shellcheck source=.
-    . "${scripts:?}"/ext/patches/"$extension".sh
+    . "${scripts:?}"/extensions/patches/"$extension".sh
     patch_"${extension}"
   fi
 }
diff --git a/src/scripts/linux.sh b/src/scripts/linux.sh
index f0c0f5b9..faa016f1 100644
--- a/src/scripts/linux.sh
+++ b/src/scripts/linux.sh
@@ -231,9 +231,10 @@ scripts="${dist}"/../src/scripts
 . /etc/os-release
 # shellcheck source=.
 . "${scripts:?}"/common.sh
-. "${scripts:?}"/ext/source.sh
 . "${scripts:?}"/tools/ppa.sh
 . "${scripts:?}"/tools/add_tools.sh
+. "${scripts:?}"/extensions/source.sh
+. "${scripts:?}"/extensions/add_extensions.sh
 read_env
 self_hosted_setup
 setup_php
diff --git a/src/scripts/win32.ps1 b/src/scripts/win32.ps1
index 63410393..591cf048 100644
--- a/src/scripts/win32.ps1
+++ b/src/scripts/win32.ps1
@@ -119,28 +119,6 @@ Function Install-PSPackage() {
   }
 }
 
-# Function to link dependencies to PHP directory.
-Function Set-ExtensionPrerequisites
-{
-  Param (
-    [Parameter(Position = 0, Mandatory = $true)]
-    [ValidateNotNull()]
-    [ValidateLength(1, [int]::MaxValue)]
-    [string]
-    $deps_dir
-  )
-  $deps = Get-ChildItem -Recurse -Path $deps_dir
-  if ($deps.Count -ne 0) {
-    # Symlink dependencies instead of adding the directory to PATH ...
-    # as other actions change the PATH thus breaking extensions.
-    $deps | ForEach-Object {
-      New-Item -Itemtype SymbolicLink -Path $php_dir -Name $_.Name -Target $_.FullName -Force > $null 2>&1
-    }
-  } else {
-    Remove-Item $deps_dir -Recurse -Force
-  }
-}
-
 # Function to add CA certificates to PHP.
 Function Add-PhpCAInfo {
   try {
@@ -151,169 +129,6 @@ Function Add-PhpCAInfo {
   }
 }
 
-# Function to add PHP extensions.
-Function Add-Extension {
-  Param (
-    [Parameter(Position = 0, Mandatory = $true)]
-    [ValidateNotNull()]
-    [ValidateLength(1, [int]::MaxValue)]
-    [string]
-    $extension,
-    [Parameter(Position = 1, Mandatory = $false)]
-    [ValidateNotNull()]
-    [ValidateSet('stable', 'beta', 'alpha', 'devel', 'snapshot')]
-    [string]
-    $stability = 'stable',
-    [Parameter(Position = 2, Mandatory = $false)]
-    [ValidateNotNull()]
-    [ValidatePattern('^\d+(\.\d+){0,2}$')]
-    [string]
-    $extension_version = ''
-  )
-  try {
-    $extension_info = Get-PhpExtension -Path $php_dir | Where-Object { $_.Name -eq $extension -or $_.Handle -eq $extension }
-    $deps_dir = "$ext_dir\$extension-vc$($installed.VCVersion)-$arch"
-    New-Item $deps_dir -Type Directory -Force > $null 2>&1
-    if ($null -ne $extension_info) {
-      switch ($extension_info.State) {
-        'Builtin' {
-          Add-Log $tick $extension "Enabled"
-        }
-        'Enabled' {
-          Add-Log $tick $extension "Enabled"
-        }
-        default {
-          Enable-ExtensionDependencies $extension
-          Enable-PhpExtension -Extension $extension_info.Handle -Path $php_dir
-          Set-ExtensionPrerequisites $deps_dir
-          Add-Log $tick $extension "Enabled"
-        }
-      }
-    }
-    else {
-      # Patch till PHP 8.1 DLLs are released as stable.
-      $minimumStability = 'stable'
-      if($version -eq '8.1' -and $stability -eq 'stable') {
-        $minimumStability = 'snapshot'
-      }
-
-      $params = @{ Extension = $extension; MinimumStability = $minimumStability; MaximumStability = $stability; Path = $php_dir; AdditionalFilesPath = $deps_dir; NoDependencies = $true }
-      if($extension_version -ne '') {
-        $params["Version"] = $extension_version
-      }
-      Install-PhpExtension @params
-      Set-ExtensionPrerequisites $deps_dir
-      Add-Log $tick $extension "Installed and enabled"
-    }
-  }
-  catch {
-    Add-Log $cross $extension "Could not install $extension on PHP $($installed.FullVersion)"
-  }
-}
-
-# Function to get a map of extensions and their dependent shared extensions.
-Function Get-ExtensionMap {
-  php -d'error_reporting=0' $dist\..\src\scripts\ext\extension_map.php
-}
-
-# Function to enable extension dependencies which are also extensions.
-Function Enable-ExtensionDependencies {
-  Param (
-    [Parameter(Position = 0, Mandatory = $true)]
-    [ValidateNotNull()]
-    [ValidateLength(1, [int]::MaxValue)]
-    [string]
-    $extension
-  )
-  if (-not(Test-Path $env:TEMP\map.orig)) {
-    Get-ExtensionMap | Set-Content -Path $env:TEMP\map.orig
-  }
-  $entry = findstr /r "$extension`:.*" $env:TEMP\map.orig
-  if($entry) {
-    $entry.split(':')[1].trim().split(' ') | ForEach-Object {
-      if (-not(php -m | findstr -i $_)) {
-        Enable-PhpExtension -Extension $_ -Path $php_dir
-      }
-    }
-  }
-}
-
-# Function to disable dependent extensions.
-Function Disable-DependentExtensions() {
-  Param (
-    [Parameter(Position = 0, Mandatory = $true)]
-    [ValidateNotNull()]
-    [ValidateLength(1, [int]::MaxValue)]
-    [string]
-    $extension
-  )
-  Get-ExtensionMap | Select-String -Pattern ".*:.*\s$extension(\s|$)" | ForEach-Object {
-    $dependent = $_.Matches[0].Value.split(':')[0];
-    Disable-ExtensionHelper -Extension $dependent -DisableDependents
-    Add-Log $tick ":$extension" "Disabled $dependent as it depends on $extension"
-  }
-}
-
-# Helper function to disable an extension.
-Function Disable-ExtensionHelper() {
-  Param (
-    [Parameter(Position = 0, Mandatory = $true)]
-    [ValidateNotNull()]
-    [ValidateLength(1, [int]::MaxValue)]
-    [string]
-    $extension,
-    [switch] $DisableDependents
-  )
-  if($DisableDependents) {
-    Disable-DependentExtensions $extension
-  }
-  Disable-PhpExtension -Extension $extension -Path $php_dir
-}
-
-# Function to disable an extension.
-Function Disable-Extension() {
-  Param (
-    [Parameter(Position = 0, Mandatory = $true)]
-    [ValidateNotNull()]
-    [ValidateLength(1, [int]::MaxValue)]
-    [string]
-    $extension,
-    [Parameter(Position = 1, Mandatory = $false)]
-    [ValidateNotNull()]
-    [ValidateLength(1, [int]::MaxValue)]
-    [string]
-    $DisableDependents
-  )
-  if(php -m | findstr -i $extension) {
-    if(Test-Path $ext_dir\php_$extension.dll) {
-      try {
-        $params = @{ Extension = $extension; DisableDependents = ($DisableDependents -ne 'false') }
-        Disable-ExtensionHelper @params
-        Add-Log $tick ":$extension" "Disabled"
-      } catch {
-        Add-Log $cross ":$extension" "Could not disable $extension on PHP $($installed.FullVersion)"
-      }
-    } else {
-      Add-Log $cross ":$extension" "Could not disable $extension on PHP $($installed.FullVersion) as it not a shared extension"
-    }
-  } elseif(Test-Path $ext_dir\php_$extension.dll) {
-    Add-Log $tick ":$extension" "Disabled"
-  } else {
-    Add-Log $tick ":$extension" "Could not find $extension on PHP $($installed.FullVersion)"
-  }
-}
-
-# Function to disable shared extensions.
-Function Disable-AllShared() {
-  (Get-Content $php_dir\php.ini) | Where-Object {$_ -notmatch '^(zend_)?extension\s*='} | Set-Content $php_dir\php.ini
-  Add-Log $tick "none" "Disabled all shared extensions"
-}
-
-# Function to handle request to add PECL.
-Function Add-Pecl() {
-  Add-Log $tick "PECL" "Use extensions input to setup PECL extensions on windows"
-}
-
 # Variables
 $tick = ([char]8730)
 $cross = ([char]10007)
@@ -363,6 +178,7 @@ if($env:RUNNER -eq 'self-hosted') {
 }
 
 . $dist\..\src\scripts\tools\add_tools.ps1
+. $dist\..\src\scripts\extensions\add_extensions.ps1
 
 Add-Printf >$null 2>&1
 Step-Log "Setup PhpManager"