3v4l.org

run code in 300+ PHP versions simultaneously
<?php var $a = true; echo ($a === true) ? 'true' : 'false';

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)
7.0.00.0130.06020.20
5.6.160.0030.06320.51
5.6.150.0070.03318.22
5.6.140.0000.05718.27
5.6.130.0100.07718.34
5.6.120.0030.04320.99
5.6.110.0070.09021.02
5.6.100.0170.08320.98
5.6.90.0130.06720.96
5.6.80.0070.06320.38
5.5.300.0070.08317.93
5.5.290.0070.07318.00
5.5.280.0100.08020.80
5.5.270.0100.05320.74
5.5.260.0200.06720.83
5.5.250.0130.05320.68
5.5.240.0230.06720.25

preferences:
142.92 ms | 1386 KiB | 7 Q