3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace test\pkg { class Tester {} } use test\pkg\Tester as Sample; echo Sample::class;

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)
7.0.00.0030.08720.15
5.6.160.0070.05320.55
5.6.150.0100.05718.17
5.6.140.0130.07318.16
5.6.130.0030.08318.27
5.6.120.0100.08021.09
5.6.110.0100.07721.00
5.6.100.0130.07321.01
5.6.90.0030.06320.96
5.6.80.0000.08720.44
5.5.300.0200.06718.05
5.5.290.0070.04017.94
5.5.280.0100.08020.77
5.5.270.0170.06320.73
5.5.260.0100.07020.82
5.5.250.0070.05020.59
5.5.240.0130.07020.18

preferences:
140.47 ms | 1394 KiB | 7 Q