3v4l.org

run code in 300+ PHP versions simultaneously
<?php class XX { var $v = 0; static public function __get($name) { $v++; return $v; } } $x = new XX() define("ASDF", $x->ASDF); print(ASDF); print(ASDF);

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)
5.6.150.0130.07318.29
5.6.140.0130.03718.16
5.6.130.0130.07318.17
5.6.120.0070.04721.14
5.6.110.0030.09321.19
5.6.100.0070.08720.96
5.6.90.0030.06021.11
5.6.80.0000.04320.51
5.5.300.0000.08717.94
5.5.290.0000.04317.92
5.5.280.0030.04020.67
5.5.270.0100.04320.74
5.5.260.0070.04320.65
5.5.250.0130.06720.69
5.5.240.0300.06320.22

preferences:
141.58 ms | 1394 KiB | 7 Q