3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function isOk() { return $this->log(true, __FUNCTION__); } public function isFalse() { return $this->log(false, __FUNCTION__); } private function log(mixed $result, string $methodName) { $class = new $methodName; //class exists base on the method name return $class->handle($result); } }
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6

preferences:
149.51 ms | 402 KiB | 121 Q