3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php //82534 define('ENCKEY','w+2#)1FP&LIPTL2<8I2'); class CRYPT { public function encrypt($Str,$Key=ENCKEY) { srand(); $Str=str_pad($Str, 32-strlen($Str)); $IVSize=mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC); $IV=mcrypt_create_iv($IVSize, MCRYPT_RAND); $CryptStr=mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $Key, $Str, MCRYPT_MODE_CBC, $IV); return base64_encode($IV.$CryptStr); } public function decrypt($CryptStr,$Key=ENCKEY) { if ($CryptStr!='') { $IV=substr(base64_decode($CryptStr),0,16); $CryptStr=substr(base64_decode($CryptStr),16); return trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $Key, $CryptStr, MCRYPT_MODE_CBC,$IV)); } else { return ''; } } } // class ENCRYPT() $e = new CRYPT; $s = urldecode("LnMWU28qggKQUzfPasr03NYEG%2FD2A5Zas1Ory9GfkZ7kIUDQ9XKG6vsYKI03WYhZML%2FZxvqlWHbeCAXJ4uuD0TuRKZY1Jt8NLgSnNCDwMQjAQN5NAwfv45eWiNg2r6l596Z75ZQC%2FOunu5QhHvF3CvxHso3n9i%2BTW2HzzbHn%2B2Q%3D"); $s = $e->decrypt($s); echo $e->decrypt($s); ?>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.6.150.0000.08718.20
5.6.140.0030.05318.27
5.6.130.0070.07718.25
5.6.120.0100.08320.96
5.6.110.0100.08021.13
5.6.100.0100.07721.00
5.6.90.0000.07320.96
5.6.80.0170.07320.35
5.5.300.0000.04718.08
5.5.290.0100.05317.95
5.5.280.0070.05720.97
5.5.270.0030.04020.67
5.5.260.0100.04320.95
5.5.250.0170.07320.68
5.5.240.0200.05720.27

preferences:
139.67 ms | 1394 KiB | 7 Q