3v4l.org

run code in 300+ PHP versions simultaneously
<?php function setKey($sessionKeys, $value) { $sessionKeysArray = explode(':', $sessionKeys); $sessionKey = ''; foreach ($sessionKeysArray as $key){ $sessionKey .= "[\'$key\']"; } $tmp = eval('&$_SESSION' . $sessionKey . ' = ' . $value . ';'); var_dump($tmp); } setKey('1:2:3', 77);

preferences:
24.42 ms | 402 KiB | 5 Q