use PHP_BUILD_PROVIDER with PHP 8.5+

Author: remicollet

src/Platform/TargetPhp/PhpBinaryPath.php

@@ -25,6 +25,7 @@
 use function array_keys;
 use function array_map;
 use function assert;
+use function defined;
 use function dirname;
 use function explode;
 use function file_exists;
@@ -42,6 +43,7 @@
 use function trim;
 
 use const DIRECTORY_SEPARATOR;
+use const PHP_BUILD_PROVIDER;
 
 /**
  * @internal This is not public API for PIE, so should not be depended upon unless you accept the risk of BC breaks
@@ -210,9 +212,12 @@ public function loadedIniConfigurationFile(): string|null
     public function buildProvider(): string|null
     {
         /**
-         * Newer versions of PHP will have a `PHP_BUILD_PROVIDER` constant
-         * defined - {@link https://github.com/php/php-src/pull/19157}
+         * PHP 8.5+ have a `PHP_BUILD_PROVIDER` constant defined
          */
+        if (defined('PHP_BUILD_PROVIDER')) {
+            return PHP_BUILD_PROVIDER;
+        }
+
         if (
             preg_match('/Build Provider([ =>\t]*)(.*)/', $this->phpinfo(), $m)
             && array_key_exists(2, $m)