3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const BAR = "FOO"; public static $FOO = "BAR"; } echo Foo::BAR echo Foo::FOO echo Foo::$FOO;

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)
7.0.10.0000.05320.06
7.0.00.0100.07020.15
5.6.160.0100.05320.50
5.6.150.0030.08018.19
5.6.140.0000.08718.24
5.6.130.0070.07318.23
5.6.120.0100.05321.00
5.6.110.0070.04320.93
5.6.100.0030.04020.99
5.6.90.0000.04321.12
5.6.80.0130.06320.35
5.5.300.0100.07717.98
5.5.290.0070.05318.04
5.5.280.0230.04020.97
5.5.270.0170.07320.75
5.5.260.0000.09320.86
5.5.250.0130.05720.77
5.5.240.0270.06320.03

preferences:
131.05 ms | 1398 KiB | 7 Q