diff --git a/dist/index.js b/dist/index.js
index 038bb4a5..c0ca3f72 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -2715,7 +2715,7 @@ exports.fetch = fetch;
  * @param version
  */
 async function parseVersion(version) {
-    const manifest = 'https://dl.bintray.com/shivammathur/php/php-versions.json';
+    const manifest = 'https://raw.githubusercontent.com/shivammathur/setup-php/develop/src/configs/php-versions.json';
     switch (true) {
         case /^(latest|\d+\.x)$/.test(version):
             return JSON.parse(await fetch(manifest))[version];
diff --git a/src/scripts/common.sh b/src/scripts/common.sh
index e8a66db2..47bcb0a3 100644
--- a/src/scripts/common.sh
+++ b/src/scripts/common.sh
@@ -78,7 +78,7 @@ run_script() {
   repo=$1
   shift
   args=("$@")
-  get -q -e /tmp/install.sh "$bintray/php/$repo.sh" "$github/$repo/$latest/install.sh"
+  get -q -e /tmp/install.sh "$github/$repo/$latest/install.sh" "$bintray/php/$repo.sh"
   bash /tmp/install.sh "${args[@]}"
 }
 
diff --git a/src/scripts/win32.ps1 b/src/scripts/win32.ps1
index 639d06fb..91d15d54 100644
--- a/src/scripts/win32.ps1
+++ b/src/scripts/win32.ps1
@@ -340,7 +340,8 @@ $composer_json = "$env:APPDATA\Composer\composer.json"
 $composer_lock = "$env:APPDATA\Composer\composer.lock"
 $current_profile = "$env:TEMP\setup-php.ps1"
 $ProgressPreference = 'SilentlyContinue'
-$nightly_version = '8.[0-9]'
+$jit_versions = '8.[0-9]'
+$nightly_versions = '8.[1-9]'
 $cert_source='CurrentUser'
 $enable_extensions = ('openssl', 'curl', 'mbstring')
 
@@ -399,14 +400,17 @@ if ($null -eq $installed -or -not("$($installed.Version).".StartsWith(($version
     Install-PSPackage VcRedist VcRedist-main\VcRedist\VcRedist "$github/aaronparker/VcRedist/archive/main.zip" >$null 2>&1
   }
   try {
-    if ($version -match $nightly_version) {
-      Invoke-WebRequest -Uri $bintray/Get-PhpNightly.ps1 -OutFile $php_dir\Get-PhpNightly.ps1 > $null 2>&1
-      & $php_dir\Get-PhpNightly.ps1 -Architecture $arch -ThreadSafe $ts -Path $php_dir -Version $version > $null 2>&1
+    if ($version -match $nightly_versions) {
+      Invoke-WebRequest -UseBasicParsing -Uri https://github.com/shivammathur/php-builder-windows/releases/latest/download/Get-PhpNightly.ps1 -OutFile $php_dir\Get-PhpNightly.ps1 > $null 2>&1
+      & $php_dir\Get-PhpNightly.ps1 -Architecture $arch -ThreadSafe $ts -Path $php_dir > $null 2>&1
     } else {
       Install-Php -Version $version -Architecture $arch -ThreadSafe $ts -InstallVC -Path $php_dir -TimeZone UTC -InitialPhpIni Production -Force > $null 2>&1
     }
   } catch { }
 } else {
+  if($version -match $jit_versions) {
+    ('opcache.enable=1', 'opcache.jit_buffer_size=256M', 'opcache.jit=1235') | ForEach-Object { $p=$_.split('='); Set-PhpIniKey -Key $p[0] -Value $p[1] -Path $php_dir }
+  }
   if($env:update -eq 'true') {
     Update-Php $php_dir >$null 2>&1
     $status = "Updated to"
diff --git a/src/utils.ts b/src/utils.ts
index 5ab025bb..ad68bf7b 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -67,7 +67,8 @@ export async function fetch(url: string): Promise<string> {
  * @param version
  */
 export async function parseVersion(version: string): Promise<string> {
-  const manifest = 'https://dl.bintray.com/shivammathur/php/php-versions.json';
+  const manifest =
+    'https://raw.githubusercontent.com/shivammathur/setup-php/develop/src/configs/php-versions.json';
   switch (true) {
     case /^(latest|\d+\.x)$/.test(version):
       return JSON.parse(await fetch(manifest))[version];