3v4l.org

run code in 500+ PHP versions simultaneously
<?php interface Foo { public abstract function bar(); }

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)
8.1.20.0160.00217.50
8.1.10.0210.00317.38
8.1.00.0070.00717.30
8.0.160.0080.00016.82
8.0.150.0080.00816.71
8.0.140.0120.00416.76
8.0.130.0110.00516.73
8.0.120.0100.00716.75
8.0.110.0150.00516.73
8.0.100.0140.00416.69
8.0.90.0150.00516.73
8.0.80.0080.00916.71
8.0.70.0080.00816.73
8.0.60.0130.00316.79
8.0.50.0100.00716.73
8.0.30.0120.00616.77
8.0.20.0110.00816.83
8.0.10.0160.00416.92
8.0.00.0040.00716.92
7.4.280.0220.00316.45
7.4.270.0020.00616.41
7.4.260.0110.00716.30
7.4.250.0090.00616.35
7.4.240.0120.00416.40
7.4.230.0100.00516.32
7.4.220.0120.00416.42
7.4.210.0120.00516.38
7.4.200.0120.00616.42
7.4.190.0150.00316.43
7.4.180.0130.00616.45
7.4.160.0140.00616.38
7.4.150.0150.00316.37
7.4.140.0140.00416.26
7.4.130.0140.00416.17
7.4.120.0140.00516.19
7.4.110.0160.00216.15
7.4.100.0130.00516.26
7.4.90.0170.00316.27
7.4.80.0160.00616.22
7.4.70.0140.00716.21
7.4.60.0170.00316.23
7.4.50.0170.00216.11
7.4.40.0140.00416.14
7.4.30.0120.00616.23
7.4.20.0120.00416.24
7.4.10.0130.00416.27
7.4.00.0120.00516.17
7.3.330.0170.00316.20
7.3.320.0150.00416.19
7.3.310.0150.00516.16
7.3.300.0130.00716.14
7.3.290.0180.00216.11
7.3.280.0160.00516.14
7.3.270.0170.00116.16
7.3.260.0160.00316.06
7.3.250.0130.00416.26
7.3.240.0120.00516.16
7.3.230.0140.00316.15
7.3.220.0150.00216.14
7.3.210.0140.00416.12
7.3.200.0150.00316.09
7.3.190.0130.00416.06
7.3.180.0140.00216.16
7.3.170.0160.00416.12
7.3.160.0180.00216.15
7.3.150.0150.00416.16
7.3.140.0140.00416.06
7.3.130.0120.00316.11
7.3.120.0130.00316.01
7.3.110.0130.00316.05
7.3.100.0100.00515.99
7.3.90.0090.00516.39
7.3.80.0100.00416.15
7.3.70.0070.00616.21
7.3.60.0120.00216.16
7.3.50.0110.00316.25
7.3.40.0120.00316.22
7.3.30.0090.00516.21
7.3.20.0110.00617.57
7.3.10.0130.00217.56
7.3.00.0130.00417.56

preferences:
54.6 ms | 818 KiB | 4 Q