3v4l.org

run code in 300+ PHP versions simultaneously
<?php version_compare(PHP_VERSION, '5.0.0', '>=') or die('SKIP PHP 4'); class Example { private $priv = "can't see me!"; } $foo = new Example; foreach ($foo as $prop => $val) { var_dump($prop, $val); } echo "DONE";

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41.17 ms | 402 KiB | 5 Q