3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x { function z($a){} } class y extends x { function z(array $a){var_dump($a);} } $y = new y; $y->z([]);

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)
8.3.60.0120.00318.55
8.3.50.0210.00922.01
8.3.40.0120.00318.66
8.3.30.0090.00618.99
8.3.20.0000.01220.31
8.3.10.0000.00721.89
8.3.00.0080.00022.52
8.2.180.0120.00616.38
8.2.170.0150.00022.96
8.2.160.0140.00020.82
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00017.38
8.2.110.0070.00322.07
8.2.100.0030.00917.53
8.2.90.0060.00318.92
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0050.00317.90
8.2.50.0050.00318.07
8.2.40.0080.00017.97
8.2.30.0000.00717.91
8.2.20.0040.00417.63
8.2.10.0040.00417.54
8.2.00.0040.00417.54
8.1.280.0140.00025.92
8.1.270.0040.00423.87
8.1.260.0000.00726.35
8.1.250.0070.00328.09
8.1.240.0030.00623.83
8.1.230.0070.00419.22
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00717.27
8.1.180.0060.00318.10
8.1.170.0040.00418.48
8.1.160.0020.00521.95
8.1.150.0050.00218.50
8.1.140.0070.00017.31
8.1.130.0000.00717.77
8.1.120.0070.00017.35
8.1.110.0070.00017.23
8.1.100.0040.00517.36
8.1.90.0040.00417.24
8.1.80.0000.00717.26
8.1.70.0000.00717.31
8.1.60.0040.00417.39
8.1.50.0040.00417.43
8.1.40.0040.00417.40
8.1.30.0040.00417.54
8.1.20.0000.00817.38
8.1.10.0040.00417.32
8.1.00.0000.00717.25
8.0.300.0000.00718.77
8.0.290.0060.00317.05
8.0.280.0040.00418.32
8.0.270.0030.00317.08
8.0.260.0040.00416.64
8.0.250.0000.00716.82
8.0.240.0040.00416.94
8.0.230.0000.00716.77
8.0.220.0000.00716.72
8.0.210.0060.00016.81
8.0.200.0030.00316.88
8.0.190.0030.00316.88
8.0.180.0030.00716.74
8.0.170.0040.00416.86
8.0.160.0040.00416.83
8.0.150.0090.00016.87
8.0.140.0040.00416.70
8.0.130.0030.00313.21
8.0.120.0000.00716.68
8.0.110.0040.00416.85
8.0.100.0040.00416.86
8.0.90.0000.00716.73
8.0.80.0090.00616.85
8.0.70.0000.00716.77
8.0.60.0000.00716.84
8.0.50.0050.00216.81
8.0.30.0110.01017.04
8.0.20.0080.01117.40
8.0.10.0040.00416.99
8.0.00.0080.01116.63
7.4.330.0050.00015.08
7.4.320.0000.00616.50
7.4.300.0000.00716.59
7.4.290.0030.00316.48
7.4.280.0000.00616.47
7.4.270.0070.00016.50
7.4.260.0100.00016.47
7.4.250.0040.00416.58
7.4.240.0020.00516.56
7.4.230.0000.00716.40
7.4.220.0110.01516.54
7.4.210.0060.01016.46
7.4.200.0070.00016.50
7.4.190.0000.00716.60
7.4.160.0150.00016.52
7.4.150.0180.00617.40
7.4.140.0110.00917.86
7.4.130.0120.00616.47
7.4.120.0120.00616.56
7.4.110.0090.00916.55
7.4.100.0030.01316.40
7.4.90.0090.01516.68
7.4.80.0110.00619.39
7.4.70.0110.01116.49
7.4.60.0090.00616.30
7.4.50.0030.00516.54
7.4.40.0030.01322.77
7.4.30.0070.00916.43
7.4.00.0070.00714.75
7.3.330.0050.00013.08
7.3.320.0050.00013.30
7.3.310.0030.00616.29
7.3.300.0040.00416.34
7.3.290.0100.00316.27
7.3.280.0120.00616.30
7.3.270.0120.00617.40
7.3.260.0100.01016.39
7.3.250.0100.01016.40
7.3.240.0140.00716.28
7.3.230.0090.00916.41
7.3.210.0090.00816.46
7.3.200.0090.01419.39
7.3.190.0090.00916.17
7.3.180.0070.01516.32
7.3.170.0090.00616.27
7.3.160.0090.00616.46
7.3.120.0040.01114.57
7.2.330.0030.01316.56
7.2.320.0130.00316.38
7.2.310.0130.00616.57
7.2.300.0130.01016.65
7.2.290.0080.00816.42
7.2.60.0130.00016.63
7.2.00.0030.00919.12
7.1.200.0090.00315.66
7.1.100.0000.01217.81
7.1.70.0000.01017.04
7.1.60.0140.01019.82
7.1.50.0030.01716.93
7.1.00.0130.06722.28
7.0.200.0040.00416.76
7.0.140.0070.07022.12
7.0.60.0100.06019.86
7.0.50.0130.03717.87
7.0.40.0130.07320.02
7.0.30.0270.08020.24
7.0.20.0270.05320.24
7.0.10.0230.08020.24
7.0.00.0070.08720.27
5.6.280.0030.06720.91
5.6.210.0070.03720.47
5.6.200.0070.04718.16
5.6.190.0130.08020.55
5.6.180.3700.03720.67
5.6.170.0300.04720.45
5.6.160.0070.08320.54
5.6.150.0100.08018.27
5.6.140.0030.04018.17
5.6.130.0070.03718.17
5.6.120.0030.08321.05
5.6.110.0030.07320.98
5.6.100.0100.07020.98
5.6.90.0170.05721.02
5.6.80.0070.08020.38
5.6.70.4470.03320.38
5.5.350.0070.08020.39
5.5.340.0000.08318.05
5.5.330.0130.04720.47
5.5.320.0270.06320.36
5.5.310.0230.04020.27
5.5.300.0070.06018.04
5.5.290.0030.08717.95
5.5.280.0100.03320.80
5.5.270.0170.07320.80
5.5.260.0130.08020.98
5.5.250.0070.08020.76
5.5.240.0100.06320.27
5.4.450.0370.05019.55
5.4.440.0030.03319.20
5.4.430.0270.04019.47
5.4.420.0670.03019.20
5.4.410.0000.06318.91
5.4.400.0030.06018.52
5.4.390.0170.05018.53
5.4.380.0170.05318.76
5.4.370.0300.04018.76
5.4.360.0100.05718.56
5.4.350.0170.05318.56
5.4.340.0370.03318.80
5.4.320.0050.04712.51
5.4.310.0050.04512.50
5.4.300.0070.03512.51
5.4.290.0080.03712.50
5.4.280.0090.03312.37
5.4.270.0110.03112.37
5.4.260.0030.04012.37
5.4.250.0050.03812.37
5.4.240.0080.04412.37
5.4.230.0050.03912.36
5.4.220.0070.03612.36
5.4.210.0060.03512.36
5.4.200.0070.03712.36
5.4.190.0080.03412.36
5.4.180.0050.03612.36
5.4.170.0070.03512.37
5.4.160.0020.03912.36
5.4.150.0020.03912.36
5.4.140.0040.03812.04
5.4.130.0060.03512.03
5.4.120.0060.03411.99
5.4.110.0060.03411.98
5.4.100.0060.03411.99
5.4.90.0050.03611.99
5.4.80.0060.03611.98
5.4.70.0020.03711.99
5.4.60.0060.03611.99
5.4.50.0060.03411.98
5.4.40.0070.03811.97
5.4.30.0040.03611.97
5.4.20.0050.04011.97
5.4.10.0080.03811.96
5.4.00.0040.03811.46
5.3.290.0090.04812.80
5.3.280.0060.03712.70
5.3.270.0050.04012.73
5.3.260.0050.04012.72
5.3.250.0060.03712.72
5.3.240.0080.03612.72
5.3.230.0110.04412.71
5.3.220.0050.03912.68
5.3.210.0080.03712.68
5.3.200.0090.03312.68
5.3.190.0040.03912.67
5.3.180.0070.03812.67
5.3.170.0080.05112.67
5.3.160.0070.04312.67
5.3.150.0070.03712.67
5.3.140.0070.03512.66
5.3.130.0060.04412.66
5.3.120.0060.03812.66
5.3.110.0080.03612.66
5.3.100.0080.03612.12
5.3.90.0060.03612.09
5.3.80.0050.03712.07
5.3.70.0070.03412.07
5.3.60.0090.04312.06
5.3.50.0060.03712.00
5.3.40.0060.03612.00
5.3.30.0040.03711.96
5.3.20.0040.03711.75
5.3.10.0060.03511.70
5.3.00.0090.03311.70
5.2.170.0030.0319.20
5.2.160.0040.0299.20
5.2.150.0040.0329.19
5.2.140.0110.0319.19
5.2.130.0050.0389.15
5.2.120.0070.0359.15
5.2.110.0040.0299.16
5.2.100.0040.0299.14
5.2.90.0050.0289.14
5.2.80.0070.0279.14
5.2.70.0060.0299.14
5.2.60.0050.0309.10
5.2.50.0060.0299.07
5.2.40.0080.0259.04
5.2.30.0050.0309.02
5.2.20.0030.0309.00
5.2.10.0040.0288.92
5.2.00.0050.0288.78
5.1.60.0050.0228.07
5.1.50.0040.0248.07
5.1.40.0030.0268.05
5.1.30.0040.0268.39
5.1.20.0050.0268.42
5.1.10.0050.0258.14
5.1.00.0020.0278.14
5.0.50.0020.0216.62
5.0.40.0050.0186.48
5.0.30.0030.0326.29
5.0.20.0040.0186.26
5.0.10.0030.0196.24
5.0.00.0030.0306.23
4.4.90.0010.0174.78
4.4.80.0000.0184.76
4.4.70.0040.0154.75
4.4.60.0030.0164.75
4.4.50.0030.0164.77
4.4.40.0000.0284.71
4.4.30.0020.0164.76
4.4.20.0050.0134.85
4.4.10.0020.0154.85
4.4.00.0040.0234.76
4.3.110.0040.0144.67
4.3.100.0010.0174.66
4.3.90.0020.0154.63
4.3.80.0010.0254.58
4.3.70.0050.0124.63
4.3.60.0000.0164.63
4.3.50.0050.0134.63
4.3.40.0060.0214.53
4.3.30.0030.0153.29
4.3.20.0010.0173.27
4.3.10.0030.0153.23
4.3.00.0030.01315.05

preferences:
46.85 ms | 401 KiB | 5 Q