diff --git a/src/configs/pie-extensions.json b/src/configs/pie-extensions.json
new file mode 100644
index 00000000..02319bde
--- /dev/null
+++ b/src/configs/pie-extensions.json
@@ -0,0 +1,111 @@
+{
+  "amqp": "php-amqp/php-amqp",
+  "apcu": "apcu/apcu",
+  "apfd": "m6w6/ext-apfd",
+  "arrow": "flow-php/arrow-ext",
+  "ast": "nikic/php-ast",
+  "biscuit_php": "ptondereau/biscuit-php",
+  "bitset": "pecl/bitset",
+  "brotli": "kjdev/brotli",
+  "bsdiff": "bsdiff/bsdiff",
+  "csv": "girgias/csv",
+  "dbus": "pecl/dbus",
+  "decimal": "php-decimal/ext-decimal",
+  "deepclone": "symfony/deepclone",
+  "dio": "pecl/dio",
+  "ds": "php-ds/ext-ds",
+  "ev": "osmanov/pecl-ev",
+  "event": "osmanov/pecl-event",
+  "excel": "iliaal/php-excel",
+  "excimer": "wikimedia/excimer",
+  "fast_uuid": "iliaal/fast_uuid",
+  "fastchart": "iliaal/fastchart",
+  "fastjson": "iliaal/fastjson",
+  "geospatial": "php-geospatial/geospatial",
+  "glfw": "mario-deluna/php-glfw",
+  "grpc": "grpc/grpc-php-ext",
+  "hdr_histogram": "beberlei/hdrhistogram",
+  "hdrhistogram": "beberlei/hdrhistogram",
+  "highlighter": "yiipress/highlighter",
+  "http": "m6w6/ext-http",
+  "igbinary": "igbinary/igbinary",
+  "imagick": "imagick/imagick",
+  "inotify": "arnaud-lb/inotify",
+  "ip2location": "ip2location/ip2location-pie",
+  "ip2proxy": "ip2location/ip2proxy-pie",
+  "json_post": "m6w6/ext-json_post",
+  "jsonpath": "supermetrics/jsonpath",
+  "judy": "orieg/judy",
+  "krb5": "pecl/krb5",
+  "lchash": "iliaal/lchash",
+  "luasandbox": "wikimedia/luasandbox",
+  "lz4": "kjdev/lz4",
+  "lzf": "pecl/lzf",
+  "mailparse": "pecl/mailparse",
+  "maxminddb": "maxmind-db/reader-ext",
+  "mcrypt": "pecl/mcrypt",
+  "mdparser": "iliaal/mdparser",
+  "memcached": "php-memcached/php-memcached",
+  "memprof": "arnaud-lb/memprof",
+  "mjml": "kcs/mjml",
+  "mongodb": "mongodb/mongodb-extension",
+  "msgpack": "msgpack/msgpack-php",
+  "mustache": "jbboehr/php-mustache",
+  "oci8": "oci8/oci8",
+  "openswoole": "openswoole/ext-openswoole",
+  "opentelemetry": "open-telemetry/ext-opentelemetry",
+  "operator": "jblo/operator",
+  "parallel": "pecl/parallel",
+  "pcov": "pecl/pcov",
+  "pdo_duckdb": "thomas-0816/pdo-duckdb-php",
+  "pdo_oci": "pecl/pdo_oci",
+  "pdo_sqlsrv": "microsoft/pdo_sqlsrv",
+  "pecl_http": "m6w6/ext-http",
+  "phalcon": "phalcon/cphalcon",
+  "phonetic": "iliaal/phonetic",
+  "phpser": "iliaal/phpser",
+  "phpstan_turbo": "phpstan/turbo",
+  "pkcs11": "gamringer/pkcs11",
+  "pq": "m6w6/ext-pq",
+  "quickhash": "derickr/quickhash",
+  "raphf": "m6w6/ext-raphf",
+  "rar": "cataphract/rar",
+  "rdkafka": "rdkafka/rdkafka",
+  "redis": "phpredis/phpredis",
+  "relay": "cachewerk/ext-relay",
+  "rpminfo": "remi/rpminfo",
+  "scrypt": "woohoolabs/php-scrypt",
+  "selinux": "pecl/selinux",
+  "snappy": "kjdev/snappy",
+  "solr": "pecl/solr",
+  "spx": "noisebynorthwest/php-spx",
+  "sqlsrv": "microsoft/sqlsrv",
+  "statgrab": "iliaal/statgrab",
+  "swoole": "swoole/swoole",
+  "swow": "swow/swow-extension",
+  "taint": "laruence/taint",
+  "tensor": "rubix/tensor_ext",
+  "timezonedb": "pecl/timezonedb",
+  "translit": "derickr/translit",
+  "uopz": "krakjoe/uopz",
+  "uuid": "pecl/uuid",
+  "uv": "amphp/uv",
+  "valkey_glide": "valkey-io/valkey-glide-php",
+  "vld": "derickr/vld",
+  "wikidiff2": "wikimedia/wikidiff2",
+  "win32service": "win32service/win32service",
+  "xattr": "pecl/xattr",
+  "xdebug": "xdebug/xdebug",
+  "xdiff": "pecl/xdiff",
+  "xlswriter": "viest/xlswriter",
+  "xmldiff": "pecl/xml-xmldiff",
+  "xpass": "remi/xpass",
+  "yac": "laruence/yac",
+  "yaconf": "laruence/yaconf",
+  "yaf": "laruence/yaf",
+  "yaml": "pecl/yaml",
+  "yar": "laruence/yar",
+  "yaz": "indexdata/yaz",
+  "zip": "pecl/zip",
+  "zstd": "kjdev/zstd"
+}
diff --git a/src/scripts/extensions/add_extensions.ps1 b/src/scripts/extensions/add_extensions.ps1
index 60cec0fe..57d9210b 100644
--- a/src/scripts/extensions/add_extensions.ps1
+++ b/src/scripts/extensions/add_extensions.ps1
@@ -85,6 +85,67 @@ Function Add-ExtensionFromGithub {
   }
 }
 
+# Function to install a PIE package or mapped version. Windows uses prebuilt DLLs.
+Function Add-PieExtension {
+  Param (
+    [Parameter(Position = 0, Mandatory = $true)]
+    [ValidateNotNull()]
+    [string]
+    $extension,
+    [Parameter(Position = 1, Mandatory = $false)]
+    [string]
+    $package = '',
+    [Parameter(Position = 2, Mandatory = $false)]
+    [Alias('AllowSourceBuild')]
+    [bool]
+    $allow_source = $false
+  )
+  $requested = ($package -split ':', 2)[-1]
+  if ($package -notmatch '/') {
+    $mapping = Get-Content "$src\configs\pie-extensions.json" -Raw | ConvertFrom-Json
+    $package = $mapping.$extension
+    if (-not $package) { throw "No PIE package mapping for $extension" }
+    if ($requested -in @('', 'latest', 'stable')) { $requested = '' } else { $package += ":$requested" }
+  } elseif ($package -notmatch ':') {
+    $requested = ''
+  }
+  & "$php_dir\php.exe" -r 'exit(extension_loaded($argv[1]) && ($argv[2] === "" || phpversion($argv[1]) === $argv[2]) ? 0 : 1);' -- $extension "$requested" >$null 2>&1
+  if ($LASTEXITCODE -eq 0) {
+    Add-Log $tick $extension 'Enabled'
+    return
+  }
+  $pie_args = @('install', $package, '--no-interaction', '--skip-enable-extension', '--no-build-tools-check', '--no-system-dependencies-check', "--with-php-path=$php_dir\php.exe")
+  if (-not $allow_source) {
+    # Skip CPU detection when compilation is disabled.
+    $pie_args += @('--suppress-download-url-method=composer-default', '--suppress-download-url-method=pre-packaged-source', '--make-parallel-jobs=1')
+  }
+  New-Item -ItemType Directory -Path $composer_home -Force >$null
+  Set-ComposerAuth
+  $pie_log = Join-Path ([System.IO.Path]::GetTempPath()) "pie-$extension.log"
+  $pie_path = Join-Path $bin_dir 'pie'
+  if ([version]$installed.MajorMinorVersion -lt [version]'8.1') {
+    $pie_path = Join-Path $bin_dir 'pie-cli.exe'
+    if (-not (Test-Path $pie_path -PathType Leaf)) {
+      Get-File -Url https://github.com/php/pie/releases/latest/download/pie-Windows-X64.exe -OutFile $pie_path
+    }
+    & $pie_path @pie_args >$pie_log 2>&1
+  } else {
+    if (-not (Test-Path $pie_path -PathType Leaf)) {
+      Add-Tool https://github.com/php/pie/releases/latest/download/pie.phar pie '-V' >$null 2>&1
+    }
+    & "$php_dir\php.exe" $pie_path @pie_args >$pie_log 2>&1
+  }
+  if ($LASTEXITCODE -ne 0) {
+    Get-Content $pie_log | ForEach-Object { Write-Host $_ }
+    throw "Could not install $package using PIE (exit code $LASTEXITCODE)"
+  }
+  Enable-ExtensionDependencies $extension
+  Enable-PhpExtension -Extension $extension -Path $php_dir
+  & "$php_dir\php.exe" -r 'exit(extension_loaded($argv[1]) ? 0 : 1);' -- $extension >$null 2>&1
+  if ($LASTEXITCODE -ne 0) { throw "Could not load $extension after installing $package using PIE" }
+  Add-Log $tick $extension 'Installed and enabled'
+}
+
 # Function to add PHP extensions.
 Function Add-Extension {
   Param (
diff --git a/src/scripts/extensions/add_extensions.sh b/src/scripts/extensions/add_extensions.sh
index 963a9e74..0a149c72 100644
--- a/src/scripts/extensions/add_extensions.sh
+++ b/src/scripts/extensions/add_extensions.sh
@@ -188,6 +188,54 @@ get_pecl_version() {
   echo "$response" | grep -Eio "$pattern" | head -n 1 | cut -d '>' -f 2 | cut -d '<' -f 1
 }
 
+# Install a PIE package or mapped version: extension, package, allow_source=false, prefix.
+pie_install() {
+  local extension=$1 package=${2:-} allow_source=${3:-false}
+  local prefix=${4:-$(get_extension_prefix "$extension")} requested pie_path php_config asset arch
+  requested=${package##*:}
+  if [[ "$package" != */* ]]; then
+    package=$(jq -er --arg extension "$extension" '.[$extension]' "${src:?}/configs/pie-extensions.json") || return 1
+    case "$requested" in ''|latest|stable) requested= ;; *) package="$package:$requested" ;; esac
+  elif [[ "$package" != *:* ]]; then
+    requested=
+  fi
+  if php -d display_errors=0 -r 'exit(extension_loaded($argv[1]) && ($argv[2] === "" || phpversion($argv[1]) === $argv[2]) ? 0 : 1);' -- "$extension" "$requested"; then
+    return 0
+  fi
+  local pie_args=(install "$package" --no-interaction --skip-enable-extension --no-build-tools-check --no-system-dependencies-check)
+  php_config=$(command -v php-config) || return 1
+  pie_args+=("--with-php-config=$php_config")
+  if [ "$allow_source" != true ]; then
+    # Skip CPU detection when compilation is disabled.
+    pie_args+=(--suppress-download-url-method=composer-default --suppress-download-url-method=pre-packaged-source --make-parallel-jobs=1)
+  fi
+  if php -r 'exit(PHP_VERSION_ID >= 80100 ? 0 : 1);'; then
+    if ! command -v pie >/dev/null 2>&1; then
+      add_tool https://github.com/php/pie/releases/latest/download/pie.phar pie '-V' >/dev/null 2>&1 || return 1
+    fi
+    pie_path=$(command -v pie) || return 1
+  else
+    arch=$(uname -m)
+    case "$arch" in x86_64|amd64) arch=X64 ;; arm64|aarch64) arch=ARM64 ;; *) return 1 ;; esac
+    asset="pie-$(uname -s)-$arch"
+    [ "$(uname -s)" != Darwin ] || asset="pie-macOS-$arch"
+    pie_path="${tool_path_dir:?}/pie-cli"
+    if [ ! -x "$pie_path" ]; then
+      [ "$(get -v -e "$pie_path" "https://github.com/php/pie/releases/latest/download/$asset")" = 200 ] || return 1
+    fi
+  fi
+  mkdir -p "${composer_home:?}"
+  set_composer_auth
+  sudo -E "$pie_path" "${pie_args[@]}" >"/tmp/pie-$extension.log" 2>&1 || {
+    local status=$?
+    cat "/tmp/pie-$extension.log" >&2
+    return "$status"
+  }
+  sudo rm -f /tmp/php"${version:?}"_extensions
+  enable_extension "$extension" "$prefix" || return 1
+  check_extension "$extension"
+}
+
 # Function to install PECL extensions and accept default options
 pecl_install() {
   local extension=$1