3v4l.org

run code in 500+ PHP versions simultaneously
<?php // this is FATAL ERROR class A extends B {} class B extends C {} class C {}

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)
8.5.70.0100.00618.61
8.5.60.0090.00917.10
8.5.50.0060.01116.83
8.5.30.0040.00419.66
8.5.20.0100.00719.63
8.5.10.0090.00716.70
8.5.00.0100.01019.89
8.4.220.0120.00919.62
8.4.210.0050.00521.45
8.4.180.0130.00921.66
8.4.170.0100.01220.31
8.4.160.0120.00920.57
8.4.150.0100.00316.86
8.4.140.0110.01017.54
8.4.130.0110.00918.50
8.4.120.0040.00520.41
8.4.110.0140.00618.80
8.4.100.0140.00618.82
8.4.90.0130.00918.75
8.4.80.0140.00717.95
8.4.70.0090.01218.05
8.4.60.0140.00718.54
8.4.50.0140.00617.86
8.4.40.0400.01017.47
8.4.30.0400.00917.49
8.4.20.0400.00817.44
8.4.10.0390.00817.50
8.3.310.0090.00218.64
8.3.300.0140.00620.78
8.3.290.0110.00820.88
8.3.280.0100.01218.51
8.3.270.0090.01016.55
8.3.260.0030.00616.68
8.3.250.0110.00718.82
8.3.240.0130.00516.50
8.3.230.0080.00216.86
8.3.220.0110.00816.99
8.3.210.0090.00916.62
8.3.200.0010.00716.53
8.3.190.0100.00717.07
8.3.180.0070.00816.71
8.3.170.0350.01016.33
8.3.160.0390.00716.43
8.3.150.0430.00616.59
8.3.140.0410.00816.45
8.3.130.0300.00916.55
8.3.120.0340.00716.69
8.3.110.0300.00916.53
8.3.100.0350.00816.61
8.3.90.0380.00816.61
8.3.80.0370.01016.58
8.3.70.0370.00916.31
8.3.60.0390.00716.53
8.3.50.0330.00816.45
8.3.40.0340.00717.33
8.3.30.0280.00517.38
8.3.20.0340.00717.44
8.3.10.0320.00917.32
8.3.00.0220.00717.38
8.2.310.0120.00818.16
8.2.300.0120.00720.35
8.2.290.0110.00919.01
8.2.280.0090.00621.86
8.2.270.0300.00916.57
8.2.260.0270.01216.27
8.2.250.0280.00816.60
8.2.240.0240.00616.35
8.2.230.0250.00516.58
8.2.220.0310.00816.20
8.2.210.0280.00816.64
8.2.200.0310.00816.52
8.2.190.0300.00916.41
8.2.180.0300.00916.46
8.2.170.0340.00717.63
8.2.160.0340.00917.55
8.2.150.0340.00617.52
8.2.140.0320.00717.36
8.2.130.0270.00817.40
8.2.120.0290.00417.50
8.2.110.0300.00717.57
8.2.100.0320.00817.54
8.2.90.0330.00717.52
8.2.80.0330.00717.54
8.2.70.0330.00817.60
8.2.60.0330.00917.38
8.2.50.0360.00917.42
8.2.40.0280.00617.46
8.2.30.0290.01117.32
8.2.20.0330.00917.45
8.2.10.0290.00717.30
8.2.00.0310.00817.36
8.1.340.0080.00320.14
8.1.320.0120.00715.92

preferences:
44.02 ms | 879 KiB | 5 Q