PHP 8.5 - add PHP_BUILD_DATE constant

src/Php85/Php85.php

@@ -47,4 +47,15 @@ public static function array_last(array $array)
     {
         return $array ? current(array_slice($array, -1)) : null;
     }
+
+    public static function php_build_date()
+    {
+        ob_start();
+        phpinfo(INFO_GENERAL);
+        $info = ob_get_clean();
+
+        preg_match('@Build Date(?:( => | </td><td class="v">))(?<buildtime>[A-Za-z]{3} (?: \d|\d\d) \d{4} \d{2}:\d{2}:\d{2})@', $info, $matches);
+
+        return $matches['buildtime'];
+    }
 }

src/Php85/bootstrap.php

@@ -15,6 +15,10 @@
     return;
 }
 
+if(!defined('PHP_BUILD_DATE')){
+    define('PHP_BUILD_DATE', p\Php85::php_build_date());
+}
+
 if (!function_exists('get_error_handler')) {
     function get_error_handler(): ?callable { return p\Php85::get_error_handler(); }
 }

tests/Php85/Php85Test.php

@@ -114,6 +114,15 @@ public function testArrayFirstArrayLast()
         $this->assertTrue(array_first([true, new \stdClass()]));
         $this->assertEquals(new \stdClass(), array_last([true, new \stdClass()]));
     }
+
+    public function testPhpBuildDate(){
+        $date = PHP_BUILD_DATE;
+        $this->assertMatchesRegularExpression(
+            '/^[A-Za-z]{3} \d{1,2} \d{4} \d{2}:\d{2}:\d{2}$/',
+            $date,
+            "The build date format is invalid: $date"
+        );
+    }
 }
 
 class TestHandler