3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php $a = '0e1aaa'; $b = '0e1bbb'; var_dump($a, $b); var_dump($a == $b); $c = '0e83040045199349405802421990339a'; $d = '0e46209743190650901956298873685a'; var_dump($c, $d); var_dump($c == $d);

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)
7.0.20.0300.07320.19
7.0.10.0200.07720.05
7.0.00.0070.07720.20
5.6.170.0230.07020.54
5.6.160.0030.08720.46
5.6.150.0100.08018.18
5.6.140.0070.08318.21
5.6.130.0030.04318.18
5.6.120.0030.04021.09
5.6.110.0130.07020.91
5.6.100.0130.08021.00
5.6.90.0070.09021.00
5.6.80.0130.06720.39
5.5.310.0300.07020.27
5.5.300.0030.06018.02
5.5.290.0100.07717.95
5.5.280.0070.07320.77
5.5.270.0000.04320.72
5.5.260.0070.03720.76
5.5.250.0070.07720.46
5.5.240.0230.06020.03

preferences:
142.27 ms | 1394 KiB | 7 Q