3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { const FOO="foo"; public static function foo() { return static::FOO; } } class Y extends X { const FOO="bar"; } print_r(Y::foo()); echo Y::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)
8.3.70.0140.00716.50
8.3.60.0070.00718.28
8.3.50.0150.00321.19
8.3.40.0150.00318.76
8.3.30.0070.00719.21
8.3.20.0040.00420.33
8.3.10.0000.00723.67
8.3.00.0080.00019.38
8.2.180.0120.00316.38
8.2.170.0110.00422.96
8.2.160.0040.01120.33
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0090.00022.28
8.2.110.0040.00422.26
8.2.100.0090.00317.59
8.2.90.0090.00017.78
8.2.80.0040.00419.23
8.2.70.0000.00817.88
8.2.60.0060.00317.91
8.2.50.0060.00318.10
8.2.40.0000.00720.42
8.2.30.0040.00418.00
8.2.20.0000.00717.61
8.2.10.0040.00417.86
8.2.00.0040.00417.49
8.1.280.0040.01125.92
8.1.270.0030.00622.19
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.05
8.1.230.0040.00720.92
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0050.00317.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0030.00618.46
8.1.160.0040.00422.04
8.1.150.0040.00418.82
8.1.140.0040.00417.39
8.1.130.0000.00717.73
8.1.120.0000.00717.41
8.1.110.0080.00017.41
8.1.100.0030.00517.39
8.1.90.0000.00717.42
8.1.80.0040.00417.39
8.1.70.0070.00017.25
8.1.60.0000.00817.43
8.1.50.0000.00817.38
8.1.40.0000.00717.42
8.1.30.0040.00417.61
8.1.20.0030.00617.58
8.1.10.0080.00017.48
8.1.00.0030.00517.33
8.0.300.0020.00620.13
8.0.290.0050.00316.63
8.0.280.0040.00418.36
8.0.270.0040.00417.97
8.0.260.0070.00317.25
8.0.250.0030.00316.86
8.0.240.0000.00716.97
8.0.230.0030.00316.95
8.0.220.0030.00316.78
8.0.210.0070.00016.87
8.0.200.0040.00416.84
8.0.190.0030.00616.94
8.0.180.0000.00716.92
8.0.170.0040.00416.91
8.0.160.0030.00416.88
8.0.150.0030.00316.73
8.0.140.0070.00016.82
8.0.130.0050.00013.22
8.0.120.0090.00016.85
8.0.110.0030.00616.85
8.0.100.0050.00216.70
8.0.90.0020.00516.72
8.0.80.0110.01016.84
8.0.70.0000.00816.79
8.0.60.0000.00716.63
8.0.50.0000.00816.85
8.0.30.0100.01017.05
8.0.20.0090.01517.40
8.0.10.0040.00416.93
8.0.00.0150.00616.77
7.4.330.0000.00515.02
7.4.320.0000.00616.39
7.4.300.0000.00616.52
7.4.290.0070.00016.53
7.4.280.0040.00416.53
7.4.270.0080.00016.46
7.4.260.0040.00416.42
7.4.250.0040.00416.32
7.4.240.0000.00816.43
7.4.230.0000.00716.52
7.4.220.0060.01516.50
7.4.210.0060.01016.58
7.4.200.0000.00716.61
7.4.160.0100.00616.63
7.4.150.0170.00917.40
7.4.140.0140.00617.86
7.4.130.0110.00616.49
7.4.120.0110.00816.44
7.4.110.0120.00916.41
7.4.100.0100.00716.48
7.4.90.0070.01116.39
7.4.80.0100.01019.39
7.4.70.0090.00916.60
7.4.60.0060.01516.64
7.4.50.0040.00416.34
7.4.40.0100.00716.62
7.4.30.0080.00816.55
7.4.00.0070.00714.73
7.3.330.0000.00513.13
7.3.320.0000.00513.29
7.3.310.0030.00316.32
7.3.300.0000.00716.16
7.3.290.0070.00816.27
7.3.280.0120.00616.24
7.3.270.0030.02217.40
7.3.260.0070.01016.49
7.3.250.0120.00516.30
7.3.240.0110.00616.25
7.3.230.0120.00616.39
7.3.210.0030.01316.37
7.3.200.0030.01319.39
7.3.190.0070.01016.28
7.3.180.0060.00916.45
7.3.170.0160.00316.27
7.3.160.0030.01316.56
7.2.330.0070.01016.73
7.2.320.0060.00916.61
7.2.310.0100.00716.71
7.2.300.0070.01016.53
7.2.290.0130.00616.42
7.2.60.0060.00617.02
7.1.200.0090.00315.55
7.1.70.0000.00716.97
7.1.60.0100.01019.11
7.1.50.0060.01616.80
7.1.00.0030.07722.43
7.0.200.0000.00916.63
7.0.140.0000.07721.92
7.0.60.0100.08019.93
7.0.50.0000.06017.87
7.0.40.0100.04720.09
7.0.30.0300.07720.18
7.0.20.0230.04320.10
7.0.10.0100.08720.10
7.0.00.0100.06020.06
5.6.280.0000.07720.82
5.6.210.0130.06020.64
5.6.200.0070.07318.25
5.6.190.0130.07720.47
5.6.180.0130.04720.39
5.6.170.0270.06320.53
5.6.160.0100.08020.47
5.6.150.0100.05018.15
5.6.140.0030.08718.15
5.6.130.0030.05018.11
5.6.120.0070.04721.09
5.6.110.0000.06321.01
5.6.100.0100.07720.98
5.6.90.0100.08721.01
5.6.80.0130.04320.38
5.6.70.2170.02720.50
5.5.350.0130.03020.42
5.5.340.0070.04018.03
5.5.330.0030.05020.21
5.5.320.0100.06020.24
5.5.310.0230.05720.30
5.5.300.0000.04318.07
5.5.290.0130.04718.09
5.5.280.0100.07320.97
5.5.270.0030.07020.65
5.5.260.0030.04320.96
5.5.250.0200.06020.71
5.5.240.0230.07320.26
5.4.450.0970.06719.48
5.4.440.0830.04719.47
5.4.430.0130.05019.39
5.4.420.0670.00019.39
5.4.410.0630.00019.44
5.4.400.0670.00019.02
5.4.390.0630.00019.06
5.4.380.0670.00019.02
5.4.370.0630.00019.07
5.4.360.0600.00018.99
5.4.350.0670.00019.21
5.4.340.0120.03012.01
5.4.320.0090.03512.50
5.4.310.0070.03912.50
5.4.300.0050.03712.50
5.4.290.0060.03812.50
5.4.280.0080.03312.39
5.4.270.0050.03712.39
5.4.260.0030.04012.39
5.4.250.0100.03612.39
5.4.240.0040.03912.39
5.4.230.0080.03612.39
5.4.220.0060.03512.39
5.4.210.0050.04012.38
5.4.200.0060.03812.39
5.4.190.0060.03512.39
5.4.180.0060.03512.38
5.4.170.0060.03612.39
5.4.160.0040.03712.39
5.4.150.0050.03812.38
5.4.140.0030.03912.07
5.4.130.0080.03312.06
5.4.120.0080.03312.02
5.4.110.0050.03712.02
5.4.100.0080.03312.01
5.4.90.0090.03512.02
5.4.80.0080.03412.02
5.4.70.0090.03212.00
5.4.60.0070.03912.01
5.4.50.0060.03512.01
5.4.40.0080.03212.00
5.4.30.0080.03312.00
5.4.20.0020.03912.00
5.4.10.0010.04011.99
5.4.00.0070.03511.48
5.3.290.0070.03912.80
5.3.280.0050.03812.71
5.3.270.0060.03912.73
5.3.260.0030.04212.72
5.3.250.0020.04112.72
5.3.240.0050.03912.72
5.3.230.0070.03712.71
5.3.220.0050.03812.68
5.3.210.0070.03712.68
5.3.200.0040.03912.68
5.3.190.0060.03812.68
5.3.180.0050.03712.67
5.3.170.0050.03712.67
5.3.160.0080.03512.68
5.3.150.0070.03612.67
5.3.140.0060.03712.66
5.3.130.0050.03912.66
5.3.120.0080.03712.66
5.3.110.0050.04212.66
5.3.100.0080.03512.12
5.3.90.0070.03512.09
5.3.80.0060.03612.09
5.3.70.0040.03812.09
5.3.60.0070.04412.07
5.3.50.0060.03912.02
5.3.40.0020.04112.02
5.3.30.0080.03211.98
5.3.20.0050.03711.75
5.3.10.0060.03511.72
5.3.00.0110.04911.71
5.2.170.0090.0359.22
5.2.160.0070.0289.22
5.2.150.0050.0299.22
5.2.140.0070.0299.22
5.2.130.0060.0309.18
5.2.120.0060.0279.18
5.2.110.0030.0309.18
5.2.100.0040.0299.18
5.2.90.0070.0289.18
5.2.80.0080.0279.17
5.2.70.0030.0339.18
5.2.60.0020.0329.13
5.2.50.0040.0309.10
5.2.40.0040.0309.07
5.2.30.0060.0299.05
5.2.20.0030.0319.04
5.2.10.0050.0288.95
5.2.00.0040.0318.81
5.1.60.0030.0258.09
5.1.50.0050.0248.09
5.1.40.0030.0338.07
5.1.30.0030.0278.42
5.1.20.0050.0268.43
5.1.10.0020.0288.16
5.1.00.0040.0258.16
5.0.50.0040.0206.64
5.0.40.0050.0176.50
5.0.30.0020.0326.31
5.0.20.0030.0196.28
5.0.10.0030.0206.26
5.0.00.0020.0316.25
4.4.90.0030.0154.78
4.4.80.0050.0134.76
4.4.70.0030.0154.75
4.4.60.0010.0174.75
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0050.0144.76
4.4.20.0000.0194.84
4.4.10.0020.0174.85
4.4.00.0040.0244.76
4.3.110.0030.0164.67
4.3.100.0050.0144.66
4.3.90.0030.0154.63
4.3.80.0030.0254.58
4.3.70.0050.0124.63
4.3.60.0050.0164.63
4.3.50.0010.0204.63
4.3.40.0010.0294.54
4.3.30.0040.0193.30
4.3.20.0030.0183.28
4.3.10.0020.0153.24
4.3.00.0200.0277.29

preferences:
38.96 ms | 401 KiB | 5 Q