3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const FOO = 1; } class B extends A { const FOO = 2; } class C extends B { const FOO = 3; } var_dump(A::FOO); var_dump(B::FOO); var_dump(C::FOO);

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)
8.3.70.0070.01416.58
8.3.60.0140.00716.38
8.3.50.0110.00316.49
8.3.40.0120.00318.54
8.3.30.0110.00418.56
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0000.00726.16
8.2.190.0070.01016.58
8.2.180.0140.00425.92
8.2.170.0170.00318.82
8.2.160.0090.00622.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0100.00720.39
8.2.100.0000.01117.66
8.2.90.0060.00317.50
8.2.80.0050.00318.66
8.2.70.0080.00017.80
8.2.60.0070.00018.09
8.2.50.0030.00518.10
8.2.40.0100.00020.66
8.2.30.0080.00019.05
8.2.20.0040.00417.80
8.2.10.0070.00019.16
8.2.00.0070.00019.12
8.1.280.0040.01125.92
8.1.270.0170.00023.96
8.1.260.0040.00428.09
8.1.250.0090.00028.09
8.1.240.0110.00723.83
8.1.230.0000.01117.64
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0040.00418.91
8.1.180.0000.00918.10
8.1.170.0040.00418.64
8.1.160.0050.00318.90
8.1.150.0040.00418.66
8.1.140.0040.00418.67
8.1.130.0000.00717.19
8.1.120.0000.00717.29
8.1.110.0040.00417.29
8.1.100.0070.00017.32
8.1.90.0050.00217.16
8.1.80.0030.00617.32
8.1.70.0030.00517.33
8.1.60.0050.00317.41
8.1.50.0060.00317.22
8.1.40.0030.00517.38
8.1.30.0040.00417.52
8.1.20.0050.00317.34
8.1.10.0040.00417.39
8.1.00.0000.00817.22
8.0.300.0000.00718.77
8.0.290.0060.00316.63
8.0.280.0030.00318.32
8.0.270.0040.00416.64
8.0.260.0000.00716.70
8.0.250.0000.00816.79
8.0.240.0000.00716.66
8.0.230.0000.00616.80
8.0.220.0000.00716.75
8.0.210.0000.00716.72
8.0.200.0000.00716.82
8.0.190.0000.00916.68
8.0.180.0030.00316.76
8.0.170.0060.00316.78
8.0.160.0000.00716.69
8.0.150.0080.00016.62
8.0.140.0000.00816.70
8.0.130.0000.00713.13
8.0.120.0000.00916.64
8.0.110.0080.00016.55
8.0.100.0000.00716.59
8.0.90.0000.00716.87
8.0.80.0070.01216.72
8.0.70.0040.00416.70
8.0.60.0050.00216.71
8.0.50.0000.00916.61
8.0.30.0130.00416.94
8.0.20.0100.01017.00
8.0.10.0070.01416.92
8.0.00.0060.01616.95
7.4.330.0000.00515.55
7.4.320.0070.00016.30
7.4.300.0030.00316.46
7.4.290.0020.00516.20
7.4.280.0050.00316.45
7.4.270.0000.00716.37
7.4.260.0000.00513.11
7.4.250.0040.00416.35
7.4.240.0000.00716.23
7.4.230.0040.00416.46
7.4.220.0030.00416.36
7.4.210.0060.01016.38
7.4.200.0040.00416.11
7.4.140.0120.00616.19
7.4.130.0030.01416.38
7.4.120.0070.01016.30
7.4.110.0030.02016.11
7.4.100.0120.00616.34
7.4.90.0170.00016.33
7.4.80.0160.00316.29
7.4.70.0180.00016.08
7.4.60.0140.00316.34
7.4.50.0130.00416.35
7.4.40.0100.01316.43
7.4.30.0100.00716.35
7.4.20.0060.01516.21
7.4.10.0120.01216.51
7.4.00.0120.00616.34
7.3.330.0040.00416.05
7.3.320.0030.00213.23
7.3.310.0040.00416.02
7.3.300.0000.00616.15
7.3.290.0030.00316.12
7.3.260.0070.01016.20
7.3.250.0140.00416.14
7.3.240.0120.00915.99
7.3.230.0150.00416.24
7.3.220.0130.00916.12
7.3.210.0060.01316.24
7.3.200.0140.01016.13
7.3.190.0120.00616.08
7.3.180.0120.00616.48
7.3.170.0170.00316.24
7.3.160.0230.00016.48
7.3.150.0100.00916.27
7.3.140.0120.00916.45
7.3.130.0140.00316.43
7.3.120.0040.01416.15
7.3.110.0090.00816.05
7.3.100.0060.01116.13
7.3.90.0070.01016.11
7.3.80.0090.00916.11
7.3.70.0130.01016.26
7.3.60.0150.00316.18
7.3.50.0100.00716.17
7.3.40.0120.00616.19
7.3.30.0100.00716.09
7.3.20.0100.01316.31
7.3.10.0060.01316.23
7.3.00.0090.00916.25

preferences:
29.87 ms | 401 KiB | 5 Q