3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private const B = "OK"; }

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)
8.3.70.0110.00416.41
8.3.60.0100.01016.38
8.3.50.0090.01221.07
8.3.40.0040.01118.54
8.3.30.0070.00718.77
8.3.20.0050.00220.09
8.3.10.0020.00523.70
8.3.00.0070.00023.61
8.2.190.0110.00418.10
8.2.180.0120.00616.50
8.2.170.0140.00022.96
8.2.160.0130.00020.39
8.2.150.0090.00024.18
8.2.140.0000.00724.66
8.2.130.0060.00319.64
8.2.120.0040.00426.35
8.2.110.0160.00322.30
8.2.100.0110.00017.91
8.2.90.0060.00318.92
8.2.80.0060.00317.97
8.2.70.0030.00717.50
8.2.60.0040.00417.68
8.2.50.0050.00318.07
8.2.40.0060.00620.47
8.2.30.0000.00719.37
8.2.20.0030.00517.55
8.2.10.0000.00917.98
8.2.00.0040.00417.97
8.1.280.0170.00325.92
8.1.270.0080.00023.92
8.1.260.0030.00528.09
8.1.250.0040.00428.09
8.1.240.0000.00923.93
8.1.230.0080.00419.01
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.10
8.1.190.0080.00017.10
8.1.180.0000.00718.10
8.1.170.0050.00318.25
8.1.160.0080.00020.63
8.1.150.0040.00418.79
8.1.140.0050.00319.49
8.1.130.0040.00417.53
8.1.120.0040.00417.29
8.1.110.0000.00717.35
8.1.100.0040.00417.36
8.1.90.0000.00717.30
8.1.80.0000.00717.32
8.1.70.0040.00417.36
8.1.60.0030.00517.47
8.1.50.0040.00417.37
8.1.40.0040.00417.43
8.1.30.0000.00817.49
8.1.20.0040.00417.44
8.1.10.0040.00417.28
8.1.00.0000.00717.29
8.0.300.0030.00618.77
8.0.290.0000.00716.58
8.0.280.0050.00318.35
8.0.270.0030.00317.12
8.0.260.0000.00717.11
8.0.250.0060.00016.77
8.0.240.0030.00316.80
8.0.230.0070.00016.71
8.0.220.0050.00516.78
8.0.210.0020.00516.66
8.0.200.0040.00416.79
8.0.190.0080.00016.86
8.0.180.0040.00416.78
8.0.170.0030.00516.77
8.0.160.0030.00316.79
8.0.150.0000.00716.66
8.0.140.0040.00416.71
8.0.130.0000.00513.11
8.0.120.0060.00316.69
8.0.110.0040.00416.58
8.0.100.0090.00016.77
8.0.90.0070.00016.65
8.0.80.0030.01216.64
8.0.70.0040.00416.65
8.0.60.0000.00716.70
8.0.50.0080.00016.57
8.0.30.0070.01117.05
8.0.20.0170.00817.40
8.0.10.0000.00716.86
8.0.00.0090.01016.58
7.4.330.0000.00516.67
7.4.320.0060.00016.43
7.4.300.0000.00816.51
7.4.290.0040.00416.38
7.4.280.0030.00616.27
7.4.270.0030.00616.30
7.4.260.0040.00416.39
7.4.250.0040.00416.28
7.4.240.0020.00516.36
7.4.230.0070.00016.36
7.4.220.0180.00016.39
7.4.210.0050.00916.44
7.4.200.0030.00316.27
7.4.160.0120.00916.25
7.4.150.0170.00317.40
7.4.140.0110.01017.86
7.4.130.0160.00916.45
7.4.120.0130.00916.32
7.4.110.0170.00016.25
7.4.100.0060.01516.30
7.4.90.0070.00916.32
7.4.80.0060.01219.39
7.4.70.0100.00616.25
7.4.60.0070.01016.20
7.4.50.0030.01316.32
7.4.40.0090.00916.31
7.4.30.0110.00816.34
7.3.330.0030.00312.93
7.3.320.0000.00513.17
7.3.310.0070.00016.15
7.3.300.0030.00316.16
7.3.290.0000.00716.13
7.3.280.0080.00916.17
7.3.270.0130.00317.40
7.3.260.0030.01316.15
7.3.240.0090.00916.28
7.3.230.0120.01216.39
7.3.210.0030.01416.23
7.3.200.0060.02019.39
7.3.190.0110.00516.33
7.3.180.0070.01516.16
7.3.170.0100.01016.27
7.3.160.0100.01316.19
7.2.330.0090.00916.66
7.2.320.0060.01016.48
7.2.310.0070.01416.20
7.2.300.0070.01016.49
7.2.290.0030.01616.53
7.1.00.0070.07322.46
7.0.10.0070.04020.09
7.0.00.0000.05320.10
5.6.160.0000.04720.61
5.6.150.0030.08318.27
5.6.140.0130.08018.29
5.6.130.0070.08318.18
5.6.120.0130.07721.11
5.6.110.0070.08720.90
5.6.100.0000.09021.13
5.6.90.0030.04320.99
5.6.80.0100.07020.36
5.5.300.0070.04717.95
5.5.290.0070.03718.03
5.5.280.0100.05720.66
5.5.270.0130.07720.95
5.5.260.0070.07320.75
5.5.250.0000.05320.54
5.5.240.0130.06020.15

preferences:
40.86 ms | 401 KiB | 5 Q