3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const PRIVATE = 0; }

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)
8.3.70.0150.00416.25
8.3.60.0070.00716.38
8.3.50.0270.00521.15
8.3.40.0090.00618.73
8.3.30.0120.00318.60
8.3.20.0000.00820.34
8.3.10.0070.00023.69
8.3.00.0080.00023.70
8.2.190.0090.00917.89
8.2.180.0110.00716.38
8.2.170.0100.00722.96
8.2.160.0070.00720.39
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0050.00319.51
8.2.120.0050.00226.35
8.2.110.0060.00322.38
8.2.100.0080.00417.80
8.2.90.0040.00419.10
8.2.80.0080.00017.97
8.2.70.0070.00317.50
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0050.00322.32
8.2.30.0030.00319.37
8.2.20.0040.00417.46
8.2.10.0070.00017.91
8.2.00.0040.00417.93
8.1.280.0040.01125.92
8.1.270.0090.00018.75
8.1.260.0030.00728.09
8.1.250.0070.00028.09
8.1.240.0090.00023.85
8.1.230.0040.00719.09
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0070.00417.23
8.1.190.0100.00018.88
8.1.180.0000.00918.10
8.1.170.0040.00418.48
8.1.160.0000.00820.53
8.1.150.0050.00318.66
8.1.140.0000.00819.38
8.1.130.0030.00317.61
8.1.120.0020.00517.32
8.1.110.0070.00017.39
8.1.100.0040.00417.15
8.1.90.0000.00717.32
8.1.80.0000.00717.23
8.1.70.0040.00417.21
8.1.60.0040.00417.34
8.1.50.0030.00617.41
8.1.40.0070.00317.40
8.1.30.0000.00817.49
8.1.20.0000.00717.47
8.1.10.0040.00417.36
8.1.00.0000.00817.38
8.0.300.0080.00018.77
8.0.290.0000.00816.63
8.0.280.0070.00018.32
8.0.270.0000.00717.16
8.0.260.0060.00017.18
8.0.250.0000.00616.71
8.0.240.0040.00416.84
8.0.230.0000.00716.71
8.0.220.0070.00016.77
8.0.210.0000.00716.77
8.0.200.0070.00416.77
8.0.190.0060.00316.80
8.0.180.0040.00416.80
8.0.170.0000.00816.66
8.0.160.0030.00316.83
8.0.150.0070.00016.66
8.0.140.0030.00516.75
8.0.130.0000.00513.22
8.0.120.0030.00516.72
8.0.110.0030.00516.65
8.0.100.0000.00716.82
8.0.90.0050.00316.82
8.0.80.0130.00316.67
8.0.70.0070.00016.57
8.0.60.0030.00316.74
8.0.50.0000.00716.79
8.0.30.0090.00917.10
8.0.20.0180.01117.40
8.0.10.0040.00416.91
8.0.00.0080.00916.58
7.4.330.0000.00516.83
7.4.320.0060.00016.29
7.4.300.0000.00816.35
7.4.290.0000.00716.37
7.4.280.0000.00816.37
7.4.270.0030.00316.41
7.4.260.0070.00016.49
7.4.250.0000.00816.42
7.4.240.0040.00316.38
7.4.230.0030.00316.34
7.4.220.0030.01916.48
7.4.210.0100.01016.45
7.4.200.0050.00216.48
7.4.160.0060.00916.41
7.4.150.0210.00317.40
7.4.140.0110.00817.86
7.4.130.0120.00516.30
7.4.120.0100.00816.41
7.4.110.0080.01616.21
7.4.100.0100.00716.29
7.4.90.0110.01116.37
7.4.80.0080.00819.39
7.4.70.0070.01016.30
7.4.60.0040.01216.43
7.4.50.0080.00816.18
7.4.40.0100.01316.27
7.4.30.0130.01016.52
7.4.00.0140.00314.97
7.3.330.0000.00513.12
7.3.320.0000.00513.14
7.3.310.0030.00316.20
7.3.300.0030.00316.21
7.3.290.0000.00716.16
7.3.280.0080.00716.16
7.3.270.0080.00817.40
7.3.260.0090.00916.17
7.3.250.0080.00916.28
7.3.240.0130.00816.34
7.3.230.0070.01016.44
7.3.210.0140.00516.14
7.3.200.0100.00619.39
7.3.190.0110.00816.09
7.3.180.0090.00616.27
7.3.170.0120.00916.41
7.3.160.0060.00916.14
7.2.330.0120.00616.15
7.2.320.0070.01016.46
7.2.310.0070.01016.55
7.2.300.0160.00616.58
7.2.290.0130.00916.57
7.2.60.0030.01016.49
7.2.00.0090.00319.39
7.1.200.0090.00315.55
7.1.100.0030.01318.06
7.1.70.0040.00416.84
7.1.60.0120.01219.30
7.1.50.0070.01416.89
7.1.00.0030.07722.31
7.0.200.0000.01016.37
7.0.60.0130.05721.61
7.0.50.0070.08717.93
7.0.40.0030.05020.30
7.0.30.0330.07020.34
7.0.20.0300.06720.01
7.0.10.0130.07320.10
7.0.00.0070.09020.16
5.6.280.0000.04720.92
5.6.210.0130.04720.52
5.6.200.0100.08018.16
5.6.190.0030.04720.57
5.6.180.0430.05720.79
5.6.170.0300.04020.48
5.6.160.0030.06320.44
5.6.150.0100.03318.25
5.6.140.0070.08018.18
5.6.130.0070.06018.27
5.6.120.0000.08721.06
5.6.110.0030.04020.98
5.6.100.0000.08320.94
5.6.90.0070.06320.94
5.6.80.0100.08020.41
5.5.350.4330.03720.40
5.5.340.0070.07318.08
5.5.330.0100.06320.28
5.5.320.0430.04720.32
5.5.310.0130.05720.18
5.5.300.0030.06017.92
5.5.290.0130.07717.98
5.5.280.0170.07320.74
5.5.270.0070.08020.86
5.5.260.0130.07320.72
5.5.250.0100.04720.68
5.5.240.0170.08020.18

preferences:
95.26 ms | 401 KiB | 5 Q