3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = range(0, 1000); $level = 1; $params = strtr(base64_encode(/*gzcompress(*/serialize($a)/*, $level)*/), '+/=', 'äåö'); $className = 'SomeClass_' . $params; var_dump(strlen($params)); eval('class ' . $className . ' {}'); var_dump(new $className());

preferences:
35.78 ms | 402 KiB | 5 Q