diff --git a/__tests__/install.test.ts b/__tests__/install.test.ts
index c6fa5d0b..fdab7ba1 100644
--- a/__tests__/install.test.ts
+++ b/__tests__/install.test.ts
@@ -46,7 +46,7 @@ jest.mock('../src/install', () => ({
         case 'darwin':
         case 'linux':
           script = await install.build(os_version + '.sh', version, os_version);
-          script += 'sh script.sh ' + version + ' ' + __dirname;
+          script += 'bash script.sh ' + version + ' ' + __dirname;
           break;
         case 'win32':
           script = await install.build(os_version + '.sh', version, os_version);
@@ -119,7 +119,7 @@ describe('Install', () => {
     // @ts-ignore
     let script: string = await install.run();
     expect(script).toContain('initial script');
-    expect(script).toContain('sh script.sh 7.3 ');
+    expect(script).toContain('bash script.sh 7.3 ');
 
     setEnv('7.3', 'linux', 'a, b', 'a=b', 'x', 'phpunit', 'true');
     // @ts-ignore
@@ -128,7 +128,7 @@ describe('Install', () => {
     expect(script).toContain('install extensions');
     expect(script).toContain('edit php.ini');
     expect(script).toContain('set coverage driver');
-    expect(script).toContain('sh script.sh 7.3');
+    expect(script).toContain('bash script.sh 7.3');
     expect(script).toContain('add_tool');
 
     setEnv('7.3', 'linux', 'a, b', 'a=b', 'x', 'phpunit', '');
@@ -138,7 +138,7 @@ describe('Install', () => {
     expect(script).toContain('install extensions');
     expect(script).toContain('edit php.ini');
     expect(script).toContain('set coverage driver');
-    expect(script).toContain('sh script.sh 7.3');
+    expect(script).toContain('bash script.sh 7.3');
     expect(script).toContain('add_tool');
   });
 
@@ -147,7 +147,7 @@ describe('Install', () => {
     // @ts-ignore
     let script: string = await install.run();
     expect(script).toContain('initial script');
-    expect(script).toContain('sh script.sh 7.3 ' + __dirname);
+    expect(script).toContain('bash script.sh 7.3 ' + __dirname);
 
     setEnv('7.3', 'darwin', 'a, b', 'a=b', 'x', '', '');
     // @ts-ignore
@@ -156,7 +156,7 @@ describe('Install', () => {
     expect(script).toContain('install extensions');
     expect(script).toContain('edit php.ini');
     expect(script).toContain('set coverage driver');
-    expect(script).toContain('sh script.sh 7.3 ' + __dirname);
+    expect(script).toContain('bash script.sh 7.3 ' + __dirname);
   });
 
   it('Test malformed version inputs', async () => {
@@ -164,18 +164,18 @@ describe('Install', () => {
     // @ts-ignore
     let script: string = await install.run();
     expect(script).toContain('initial script');
-    expect(script).toContain('sh script.sh 7.4 ' + __dirname);
+    expect(script).toContain('bash script.sh 7.4 ' + __dirname);
 
     setEnv(8.0, 'darwin', '', '', '', '', '');
     // @ts-ignore
     script = await install.run();
     expect(script).toContain('initial script');
-    expect(script).toContain('sh script.sh 8.0 ' + __dirname);
+    expect(script).toContain('bash script.sh 8.0 ' + __dirname);
 
     setEnv(8, 'darwin', '', '', '', '', '');
     // @ts-ignore
     script = await install.run();
     expect(script).toContain('initial script');
-    expect(script).toContain('sh script.sh 8.0 ' + __dirname);
+    expect(script).toContain('bash script.sh 8.0 ' + __dirname);
   });
 });
diff --git a/dist/index.js b/dist/index.js
index 3e9b27f6..e869411a 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -2358,7 +2358,7 @@ async function run() {
             case 'darwin':
             case 'linux':
                 script_path = await build(os_version + '.sh', version, os_version);
-                await exec_1.exec('sh ' + script_path + ' ' + version + ' ' + __dirname);
+                await exec_1.exec('bash ' + script_path + ' ' + version + ' ' + __dirname);
                 break;
             case 'win32':
                 script_path = await build('win32.ps1', version, os_version);
diff --git a/src/install.ts b/src/install.ts
index db021ce0..f3675450 100644
--- a/src/install.ts
+++ b/src/install.ts
@@ -67,7 +67,7 @@ export async function run(): Promise<void> {
       case 'darwin':
       case 'linux':
         script_path = await build(os_version + '.sh', version, os_version);
-        await exec('sh ' + script_path + ' ' + version + ' ' + __dirname);
+        await exec('bash ' + script_path + ' ' + version + ' ' + __dirname);
         break;
       case 'win32':
         script_path = await build('win32.ps1', version, os_version);
diff --git a/src/scripts/linux.sh b/src/scripts/linux.sh
index 010b7b23..28489cf3 100644
--- a/src/scripts/linux.sh
+++ b/src/scripts/linux.sh
@@ -17,8 +17,8 @@ add_log() {
 }
 
 # Function to update php ppa
-update_ppa() {
-  if [ "$ppa_updated" = "false" ]; then
+update_lists() {
+  if [ "$lists_updated" = "false" ]; then
     sudo "$debconf_fix" apt-get update >/dev/null 2>&1
   fi
 }
@@ -87,7 +87,7 @@ add_extension() {
     add_log "$tick" "$extension" "Enabled"
   elif ! check_extension "$extension"; then
     eval "$install_command" >/dev/null 2>&1 ||
-    (update_ppa && eval "$install_command" >/dev/null 2>&1) ||
+    (update_lists && eval "$install_command" >/dev/null 2>&1) ||
     sudo pecl install -f "$extension" >/dev/null 2>&1
     (check_extension "$extension" && add_log "$tick" "$extension" "Installed and enabled") ||
     add_log "$cross" "$extension" "Could not install $extension on PHP $semver"
@@ -134,7 +134,7 @@ update_extension() {
   if [ "$final_version" != "$current_version"  ]; then
     version_exists=$(apt-cache policy -- *"$extension" | grep "$final_version")
     if [ -z "$version_exists" ]; then
-      update_ppa
+      update_lists
     fi
     $apt_install php"$version"-"$extension"
   fi
@@ -184,7 +184,7 @@ add_composertool() {
 # Function to setup phpize and php-config
 add_devtools() {
   if ! [ -e "/usr/bin/phpize$version" ] || ! [ -e "/usr/bin/php-config$version" ]; then
-    update_ppa && $apt_install php"$version"-dev php"$version"-xml >/dev/null 2>&1
+    update_lists && $apt_install php"$version"-dev php"$version"-xml >/dev/null 2>&1
   fi
   sudo update-alternatives --set php-config /usr/bin/php-config"$version" >/dev/null 2>&1
   sudo update-alternatives --set phpize /usr/bin/phpize"$version" >/dev/null 2>&1
@@ -193,19 +193,7 @@ add_devtools() {
 
 # Function to setup the nightly build from master branch
 setup_master() {
-  update_ppa && $apt_install libzip-dev libwebp-dev >/dev/null 2>&1
-  tar_file=php_"$version"%2Bubuntu"$(lsb_release -r -s)".tar.xz
-  install_dir=~/php/"$version"
-  bintray_url=https://dl.bintray.com/shivammathur/php/"$tar_file"
-  sudo mkdir -m 777 -p ~/php
-  curl -o /tmp/"$tar_file" -sSL "$bintray_url"
-  sudo tar xf /tmp/"$tar_file" -C ~/php
-  for tool_path in "$install_dir"/bin/*; do
-    tool=$(basename "$tool_path")
-    sudo cp "$tool_path" /usr/bin/"$tool$version"
-    sudo update-alternatives --install /usr/bin/"$tool" "$tool" /usr/bin/"$tool$version" 50 >/dev/null 2>&1
-  done
-  sudo ln -sf "$install_dir"/etc/php.ini /etc/php.ini
+  curl -sSL https://github.com/shivammathur/php-builder/releases/latest/download/install.sh | bash -s "github"
 }
 
 # Function to setup PECL
@@ -222,7 +210,7 @@ add_pecl() {
 switch_version() {
   for tool in pear pecl php phar phar.phar php-cgi php-config phpize phpdbg; do
     if [ -e "/usr/bin/$tool$version" ]; then
-      sudo update-alternatives --set $tool /usr/bin/"$tool$version" >/dev/null 2>&1
+      sudo update-alternatives --set $tool /usr/bin/"$tool$version"
     fi
   done
 }
@@ -239,7 +227,7 @@ php_semver() {
 # Variables
 tick="✓"
 cross="✗"
-ppa_updated="false"
+lists_updated="false"
 pecl_config="false"
 version=$1
 debconf_fix="DEBIAN_FRONTEND=noninteractive"
@@ -254,17 +242,18 @@ sudo mkdir -p /var/run /run/php
 if [ "$existing_version" != "$version" ]; then
   if [ ! -e "/usr/bin/php$version" ]; then
     if [ "$version" = "8.0" ]; then
-      setup_master
+      setup_master >/dev/null 2>&1
     else
-      update_ppa
-      $apt_install php"$version" php"$version"-curl php"$version"-mbstring php"$version"-xml >/dev/null 2>&1
+      update_lists
+      IFS=' ' read -r -a packages <<< "$(echo "curl mbstring xml intl" | sed "s/[^ ]*/php$version-&/g")"
+      $apt_install php"$version" "${packages[@]}" >/dev/null 2>&1
     fi
     status="Installed"
   else
     status="Switched to"
   fi
 
-  switch_version
+  switch_version >/dev/null 2>&1
 else
   status="Found"
 fi