3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new class {}; $bar = eval('return new class extends ' . get_class($foo) . ' {}') var_dump($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)
7.0.10.0030.09020.26
7.0.00.0100.04020.11
5.6.160.0100.04720.46
5.6.150.0130.07018.18
5.6.140.0070.08318.17
5.6.130.0100.08318.25
5.6.120.0030.08721.12
5.6.110.0170.07721.00
5.6.100.0130.07021.13
5.6.90.0230.07320.92
5.6.80.0030.04720.30
5.5.300.0100.07317.98
5.5.290.0100.08018.03
5.5.280.0100.04320.96
5.5.270.0170.07020.64
5.5.260.0070.07720.64
5.5.250.0070.07320.48
5.5.240.0130.07320.35

preferences:
141.09 ms | 1394 KiB | 7 Q