Online PHP editor | refs for 7MEr5

<?php function getClassReflector($className) { static $reflectionClassMap = []; return static function () use ($className, &$reflectionClassMap) { return isset($reflectionClassMap[$className]) ? $reflectionClassMap[$className] : $reflectionClassMap[$className] = new ReflectionClass($className); }; } $xmlReaderReflector = getClassReflector('XMLReader'); $xmlWriterReflector = getClassReflector('XMLWriter'); var_dump($xmlReaderReflector()); var_dump($xmlReaderReflector()); var_dump($xmlWriterReflector()); var_dump($xmlWriterReflector());