3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const TEST = 'A'; public static function test() { return function() { return self::TEST; }; } } class B extends A { const TEST = 'B'; } $fn = B::test(); echo $fn();

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)
8.3.80.0030.00616.75
8.3.70.0100.01016.58
8.3.60.0140.00016.75
8.3.50.0120.01021.97
8.3.40.0070.00718.58
8.3.30.0100.00319.04
8.3.20.0000.00720.34
8.3.10.0070.00021.73
8.3.00.0040.00419.36
8.2.200.0030.00618.41
8.2.190.0140.00718.25
8.2.180.0080.00825.92
8.2.170.0040.01118.97
8.2.160.0100.00322.96
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00019.36
8.2.110.0030.00621.96
8.2.100.0090.00317.67
8.2.90.0090.00022.28
8.2.80.0060.00317.97
8.2.70.0080.00017.93
8.2.60.0000.00817.93
8.2.50.0050.00318.22
8.2.40.0040.00420.07
8.2.30.0040.00417.93
8.2.20.0040.00417.78
8.2.10.0080.00017.98
8.2.00.0000.00817.74
8.1.290.0080.00030.84
8.1.280.0000.01525.92
8.1.270.0040.00418.75
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.42
8.1.230.0110.00020.85
8.1.220.0040.00417.74
8.1.210.0030.00718.95
8.1.200.0000.00817.35
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0080.00018.50
8.1.160.0030.00521.96
8.1.150.0050.00318.88
8.1.140.0070.00017.44
8.1.130.0070.00017.74
8.1.120.0030.00317.30
8.1.110.0040.00417.44
8.1.100.0050.00217.32
8.1.90.0040.00417.46
8.1.80.0050.00217.48
8.1.70.0030.00317.31
8.1.60.0030.00717.43
8.1.50.0040.00417.55
8.1.40.0080.00017.46
8.1.30.0040.00417.57
8.1.20.0050.00217.54
8.1.10.0060.00317.44
8.1.00.0060.00317.53
8.0.300.0000.00719.94
8.0.290.0040.00416.75
8.0.280.0050.00218.34
8.0.270.0000.00717.24
8.0.260.0030.00617.15
8.0.250.0000.00716.82
8.0.240.0070.00016.95
8.0.230.0030.00316.94
8.0.220.0040.00416.87
8.0.210.0000.00816.86
8.0.200.0030.00316.95
8.0.190.0000.00916.91
8.0.180.0040.00416.95
8.0.170.0000.00716.95
8.0.160.0020.00516.79
8.0.150.0050.00316.91
8.0.140.0070.00016.75
8.0.130.0040.00413.27
8.0.120.0000.00816.88
8.0.110.0040.00416.80
8.0.100.0000.00816.94
8.0.90.0040.00416.81
8.0.80.0090.00916.85
8.0.70.0030.00516.92
8.0.60.0050.00316.86
8.0.50.0000.00716.79
8.0.30.0100.00917.27
8.0.20.0090.00917.40
8.0.10.0000.00717.07
8.0.00.0100.00816.76
7.4.330.0050.00015.03
7.4.320.0000.00616.52
7.4.300.0000.00616.45
7.4.290.0030.00316.59
7.4.280.0040.00416.57
7.4.270.0000.00716.51
7.4.260.0070.00016.43
7.4.250.0070.00016.41
7.4.240.0030.00516.53
7.4.230.0000.00716.68
7.4.220.0120.01216.63
7.4.210.0040.01116.57
7.4.200.0000.00716.61
7.4.160.0000.01516.43
7.4.150.0070.01017.40
7.4.140.0070.01517.86
7.4.130.0160.00316.47
7.4.120.0100.01016.54
7.4.110.0140.00716.54
7.4.100.0090.01216.75
7.4.90.0060.01116.54
7.4.80.0130.00919.39
7.4.70.0090.00916.32
7.4.60.0040.01216.51
7.4.50.0000.00516.31
7.4.40.0040.01216.31
7.4.30.0130.01016.57
7.4.00.0070.01014.95
7.3.330.0050.00013.22
7.3.320.0070.00413.26
7.3.310.0070.00016.20
7.3.300.0000.00716.30
7.3.290.0060.01016.32
7.3.280.0100.00616.30
7.3.270.0090.00917.40
7.3.260.0100.00716.45
7.3.250.0090.01116.26
7.3.240.0070.01016.29
7.3.230.0150.00616.39
7.3.210.0030.01316.45
7.3.200.0070.01019.39
7.3.190.0090.00616.32
7.3.180.0070.01016.43
7.3.170.0160.00716.34
7.3.160.0090.01216.51
7.3.10.0130.00016.63
7.3.00.0000.01316.54
7.2.330.0150.00316.49
7.2.320.0100.00816.44
7.2.310.0060.01916.83
7.2.300.0090.00616.85
7.2.290.0100.01316.85
7.2.130.0080.00416.93
7.2.120.0070.00316.53
7.2.110.0080.00416.72
7.2.100.0000.01016.91
7.2.90.0060.00617.03
7.2.80.0040.00816.86
7.2.70.0090.00416.73
7.2.60.0000.01116.82
7.2.50.0000.01316.79
7.2.40.0070.00716.80
7.2.30.0000.01716.72
7.2.20.0000.01017.01
7.2.10.0040.01216.96
7.2.00.0060.00316.86
7.1.250.0070.00715.73
7.1.200.0100.00315.50
7.1.100.0030.01017.67
7.1.70.0040.00417.22
7.1.60.0100.01419.50
7.1.50.0060.00616.86
7.1.00.0070.07022.43
7.0.200.0400.01214.55
7.0.140.0070.06722.04
7.0.60.0170.07019.85
7.0.50.0030.04317.87
7.0.40.0070.08320.14
7.0.30.0330.07720.16
7.0.20.0370.07720.09
7.0.10.0300.07320.10
7.0.00.0100.05020.05
5.6.280.0030.07321.07
5.6.210.0030.04020.47
5.6.200.0100.04718.22
5.6.190.0030.04320.33
5.6.180.0230.07020.44
5.6.170.0400.06720.55
5.6.160.0130.03320.57
5.6.150.0070.04718.27
5.6.140.0070.07318.28
5.6.130.0030.07318.24
5.6.120.0030.05021.12
5.6.110.0130.07320.89
5.6.100.0070.05721.15
5.6.90.0030.05020.97
5.6.80.0030.08720.31
5.6.70.0170.03720.50
5.5.350.0170.06020.45
5.5.340.0070.07718.07
5.5.330.0100.04720.29
5.5.320.0130.07720.39
5.5.310.0100.04320.51
5.5.300.0030.07018.07
5.5.290.0070.08018.08
5.5.280.0030.04720.88
5.5.270.0070.08720.68
5.5.260.0130.05320.80
5.5.250.0100.07320.59
5.5.240.0130.07020.09
5.4.450.0230.04719.31
5.4.440.1000.05719.50
5.4.430.0230.05319.33
5.4.420.0230.07019.59
5.4.410.0230.04018.96
5.4.400.0530.06718.71
5.4.390.0570.06018.70
5.4.380.0600.07018.76
5.4.370.0400.08318.79
5.4.360.0400.08018.52
5.4.350.0330.06018.70
5.4.340.0500.06018.74
5.4.320.0470.05318.83
5.4.310.0430.05718.74
5.4.300.0330.07718.72
5.4.290.0500.06718.82
5.4.280.0430.06318.52
5.4.270.0230.07318.71
5.4.260.0400.05318.52
5.4.250.0300.05718.77
5.4.240.0370.06318.50
5.4.230.0330.06018.79
5.4.220.0370.05318.57
5.4.210.0500.05018.77
5.4.200.0330.05316.67
5.4.190.0300.06018.71
5.4.180.0530.04018.55
5.4.170.0270.06318.68
5.4.160.0400.05018.77
5.4.150.0500.06018.67
5.4.140.0170.07016.28
5.4.130.0270.06016.34
5.4.120.0400.06316.42
5.4.110.0330.06016.28
5.4.100.0530.06016.35
5.4.90.0570.05716.20
5.4.80.0400.06316.34
5.4.70.0430.07316.41
5.4.60.0400.04716.27
5.4.50.0600.06016.18
5.4.40.0370.05316.42
5.4.30.0500.06316.24
5.4.20.0270.06016.39
5.4.10.0330.05716.25
5.4.00.0430.06015.73
5.3.290.0570.07314.70
5.3.280.0270.07314.76
5.3.270.0530.06714.59
5.3.260.0300.08314.71
5.3.250.0370.05014.72
5.3.240.0370.05014.77
5.3.230.0470.04714.81
5.3.220.0470.07014.67
5.3.210.0430.04714.73
5.3.200.0630.06714.77
5.3.190.0400.07014.81
5.3.180.0400.05014.61
5.3.170.0370.06714.77
5.3.160.0370.06714.67
5.3.150.0530.06714.58
5.3.140.0370.04314.69
5.3.130.0270.08314.66
5.3.120.0300.07014.58
5.3.110.0400.07014.68
5.3.100.0300.07714.08
5.3.90.0430.06714.18
5.3.80.0370.05014.23
5.3.70.0570.06314.10
5.3.60.0630.05714.04
5.3.50.0400.04713.99
5.3.40.0170.06314.00
5.3.30.0300.05313.95
5.3.20.0270.06013.75
5.3.10.0400.04313.70
5.3.00.0200.06313.77
5.2.170.0130.05011.17
5.2.160.0330.03311.27
5.2.150.0370.04011.17
5.2.140.0430.06011.13
5.2.130.0400.05011.32
5.2.120.0300.05011.32
5.2.110.0430.05011.13
5.2.100.0270.04011.10
5.2.90.0300.04011.19
5.2.80.0300.04311.09
5.2.70.0470.04011.14
5.2.60.0300.04311.07
5.2.50.0270.04311.04
5.2.40.0300.04011.20
5.2.30.0300.05011.17
5.2.20.0400.04711.17
5.2.10.0230.04710.93
5.2.00.0300.05310.93
5.1.60.0170.04010.11
5.1.50.0270.03310.13
5.1.40.0100.04010.16
5.1.30.0200.03010.36
5.1.20.0230.03310.44
5.1.10.0430.04310.11
5.1.00.0230.05010.25
5.0.50.0070.0338.73
5.0.40.0230.0208.44
5.0.30.0130.0438.35
5.0.20.0130.0278.21
5.0.10.0100.0308.21
5.0.00.0130.0438.37
4.4.90.0170.0206.05
4.4.80.0100.0236.05
4.4.70.0100.0306.05
4.4.60.0100.0276.05
4.4.50.0330.0176.05
4.4.40.0100.0536.05
4.4.30.0200.0236.05
4.4.20.0270.0206.05
4.4.10.0170.0276.05
4.4.00.0270.0376.05
4.3.110.0100.0236.05
4.3.100.0170.0276.05
4.3.90.0170.0206.05
4.3.80.0130.0336.05
4.3.70.0130.0306.05
4.3.60.0030.0336.05
4.3.50.0100.0276.05
4.3.40.0070.0376.05
4.3.30.0070.0236.05
4.3.20.0070.0236.05
4.3.10.0100.0206.05
4.3.00.0000.0237.15

preferences:
30.99 ms | 401 KiB | 5 Q