3v4l.org

run code in 500+ PHP versions simultaneously
<?php enum Test: int { Case three = 1+2; } enum MemoryUnit: int { case Byte = 1; case Kilobyte = 1_024; case Megabyte = 1_024 * 1_024; case Gigabyte = 1_024 * 1_024 * 1_024; case Terabyte = 1_024 * 1_024 * 1_024 * 1_024; } Echo MemoryUnit::Gigabyte->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)
8.5.70.0090.00516.58
8.5.60.0100.00816.93
8.5.50.0050.00316.82
8.5.30.0120.00718.08
8.5.20.0090.01120.16
8.5.10.0100.01016.68
8.5.00.0110.01019.80
8.4.210.0150.00619.39
8.4.180.0150.00722.25
8.4.170.0120.01023.57
8.4.160.0050.00623.76
8.4.150.0100.00316.78
8.4.140.0200.00617.73
8.4.130.0050.00418.91
8.4.120.0090.01024.11
8.4.110.0110.01020.41
8.4.100.0130.00718.84
8.4.90.0110.00917.93
8.4.80.0130.00819.38
8.4.70.0390.00817.67
8.4.60.0410.00517.91
8.4.50.0380.00717.73
8.4.40.0430.00717.35
8.4.30.0440.00617.54
8.4.20.0420.00717.20
8.4.10.0400.01017.22
8.3.300.0130.01320.70
8.3.290.0110.00920.71
8.3.280.0080.01218.21
8.3.270.0120.00816.84
8.3.260.0060.00216.82
8.3.250.0150.00318.79
8.3.240.0130.00717.15
8.3.230.0110.00816.64
8.3.220.0340.00816.97
8.3.210.0180.01016.97
8.3.200.0200.00416.97
8.3.190.0370.00816.97
8.3.180.0360.01016.97
8.3.170.0390.01016.97
8.3.160.0310.00416.97
8.3.150.0380.00816.97
8.3.140.0170.00516.97
8.3.130.0230.00216.97
8.3.120.0280.00916.97
8.3.110.0390.00516.97
8.3.100.0390.00816.97
8.3.90.0310.00716.97
8.3.80.0430.01016.97
8.3.70.0400.00716.97
8.3.60.0420.00716.97
8.3.50.0420.00616.97
8.3.40.0330.01017.54
8.3.30.0340.00917.21
8.3.20.0310.01117.24
8.3.10.0270.00817.55
8.3.00.0160.00917.58
8.2.300.0130.00920.23
8.2.290.0100.01020.42
8.2.280.0230.00216.97
8.2.270.0210.00416.97
8.2.260.0320.01116.97
8.2.250.0290.01316.97
8.2.240.0340.00516.97
8.2.230.0320.00916.97
8.2.220.0360.00616.97
8.2.210.0150.00316.97
8.2.200.0140.00416.97
8.2.190.0230.00516.97
8.2.180.0270.00816.97
8.2.170.0360.00717.52
8.2.160.0310.01417.43
8.2.150.0310.00817.58
8.2.140.0360.00817.48
8.2.130.0280.01017.25
8.2.120.0350.00717.47
8.2.110.0160.00917.63
8.2.100.0250.00617.45
8.2.90.0320.00617.62
8.2.80.0290.00417.36
8.2.70.0310.01117.30
8.2.60.0390.00617.53
8.2.50.0340.00717.47
8.2.40.0330.00717.57
8.2.30.0380.00817.39
8.2.20.0310.00817.44
8.2.10.0360.00417.43
8.2.00.0300.00917.22
8.1.340.0130.00621.33

preferences:
260.37 ms | 848 KiB | 5 Q