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)
7.0.10.0030.04720.23
7.0.00.0030.04320.34
5.6.160.0070.08320.53
5.6.150.0100.08318.25
5.6.140.0130.07718.24
5.6.130.0070.07318.15
5.6.120.0030.05021.01
5.6.110.0130.08320.98
5.6.100.0030.07021.04
5.6.90.0030.05720.97
5.6.80.0030.07720.46
5.5.300.0070.08017.95
5.5.290.0070.07017.95
5.5.280.0100.05720.76
5.5.270.0170.07320.77
5.5.260.0070.08320.88
5.5.250.0030.07720.68
5.5.240.0170.07320.26

preferences:
140.65 ms | 1398 KiB | 7 Q