3v4l.org

run code in 500+ PHP versions simultaneously
<?php namespace A; class SomeClass { public static function run(): void { function strlen(): int { return 1; } echo strlen(); } } SomeClass::run();

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)
8.5.70.0340.00616.52
8.5.60.0310.00916.52
8.5.50.0360.00516.41
8.5.40.0320.01016.39
8.5.30.0380.00616.43
8.5.20.0310.01016.84
8.5.10.0280.01216.33
8.5.00.0120.00916.35
8.4.220.0310.01019.53
8.4.210.0350.00819.43
8.4.200.0340.00919.54
8.4.190.0340.00919.44
8.4.180.0360.01119.63
8.4.170.0290.01019.38
8.4.160.0180.00819.61
8.4.150.0310.01219.63
8.4.140.0360.00617.38
8.4.130.0300.01017.51
8.4.120.0390.00617.53
8.4.110.0330.00917.68
8.4.100.0340.00717.78
8.4.90.0340.00817.56
8.4.80.0330.01017.80
8.4.70.0360.00917.64
8.4.60.0410.00917.64
8.4.50.0330.00917.48
8.4.40.0340.01117.51
8.4.30.0330.01117.49
8.4.20.0370.01017.50
8.4.10.0360.00917.55
8.3.310.0400.00818.13
8.3.300.0330.00918.15
8.3.290.0330.00718.30
8.3.280.0420.00718.38
8.3.270.0400.00716.41
8.3.260.0290.00816.68
8.3.250.0390.00816.65
8.3.240.0350.01016.65
8.3.230.0310.00916.38
8.3.220.0320.00916.66
8.3.210.0280.00716.72
8.3.200.0350.00716.73
8.3.190.0280.00516.68
8.3.180.0260.00516.73
8.3.170.0380.00916.48
8.3.160.0310.01316.56
8.3.150.0350.00816.50
8.3.140.0300.01316.58
8.3.130.0310.00716.39
8.3.120.0310.00716.67
8.3.110.0240.01116.51
8.3.100.0350.00916.65
8.3.90.0360.01016.56
8.3.80.0400.00516.39
8.3.70.0370.00416.65
8.3.60.0350.00716.54
8.3.50.0330.00816.44
8.3.40.0310.00717.69
8.3.30.0280.00917.79
8.3.20.0260.01117.84
8.3.10.0260.00917.68
8.3.00.0260.01017.69
8.2.310.0460.01017.55

preferences:
53.62 ms | 744 KiB | 5 Q