3v4l.org

run code in 500+ PHP versions simultaneously
<?php class SomeClass { public const SOME_VALUE = 'value'; public function __construct() { echo 'side effect '; } } function sideEffect(): SomeClass { return new SomeClass(); } echo sideEffect()::SOME_VALUE;

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)
8.5.30.0080.01018.20
8.5.20.0110.00820.27
8.5.10.0100.00918.30
8.5.00.0080.01322.74
8.4.180.0120.00919.55
8.4.170.0140.00823.82
8.4.160.0130.01023.93
8.4.150.0060.00516.89
8.4.140.0100.01017.34
8.4.130.0410.00717.43
8.4.120.0400.01117.68
8.4.110.0420.01217.66
8.4.100.0380.00617.86
8.4.90.0430.01017.56
8.4.80.0410.01017.56
8.4.70.0360.01417.78
8.4.60.0440.00717.92
8.4.50.0420.00617.52
8.4.40.0250.00417.71
8.4.30.0410.00617.35
8.4.20.0470.00917.35
8.4.10.0290.00417.54
8.3.300.0070.01318.75
8.3.290.0140.00818.14
8.3.280.0150.00618.13
8.3.270.0160.00816.66
8.3.260.0310.00516.11
8.3.250.0320.00616.28
8.3.240.0390.00816.51
8.3.230.0360.01216.42
8.3.220.0390.00916.10
8.3.210.0330.00516.28
8.3.200.0410.00716.38
8.3.190.0280.00616.39
8.3.180.0240.00216.43
8.3.170.0400.01216.33
8.3.160.0330.00916.53
8.3.150.0410.01116.55
8.3.140.0360.00716.60
8.3.130.0200.00316.46
8.3.120.0280.00816.44
8.3.110.0340.00416.48
8.3.100.0200.00516.55
8.3.90.0200.00316.35
8.3.80.0230.00316.28
8.3.70.0280.00316.16
8.3.60.0260.00316.36
8.3.50.0390.00816.47
8.3.40.0320.01017.32
8.3.30.0330.00617.25
8.3.20.0380.00717.15
8.3.10.0350.00617.20
8.3.00.0340.01317.16
8.2.300.0130.00718.00
8.2.290.0400.00516.13
8.2.280.0280.00616.46
8.2.270.0300.00916.45
8.2.260.0290.01116.11
8.2.250.0340.00716.31
8.2.240.0330.00716.53
8.2.230.0280.01016.05
8.2.220.0310.00916.43
8.2.210.0240.00516.27
8.2.200.0280.01116.09
8.2.190.0360.00816.23
8.2.180.0370.00516.36
8.2.170.0370.00917.66
8.2.160.0380.00817.55
8.2.150.0400.00817.39
8.2.140.0440.00817.50
8.2.130.0360.00717.20
8.2.120.0450.00617.32
8.2.110.0370.00817.41
8.2.100.0340.00717.62
8.2.90.0470.00717.63
8.2.80.0360.00717.47
8.2.70.0380.00517.52
8.2.60.0140.00517.43
8.2.50.0430.00917.40
8.2.40.0250.00717.28
8.2.30.0260.01217.11
8.2.20.0210.00317.44
8.2.10.0280.00317.18
8.2.00.0330.00717.43
8.1.340.0130.00719.88

preferences:
60.3 ms | 840 KiB | 5 Q