3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { static $x = 1; public function method(){ static::$x += 1; return static::$x; } } class B extends A { public function method(){ parent::a(); return static::$x; } } $b = new B; echo $b->method();

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)
8.3.60.0110.00418.30
8.3.50.0110.00821.14
8.3.40.0000.01418.75
8.3.30.0070.00719.08
8.3.20.0040.00420.29
8.3.10.0090.00020.53
8.3.00.0040.00419.38
8.2.180.0120.00916.75
8.2.170.0110.00722.96
8.2.160.0090.00620.38
8.2.150.0030.00524.18
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0050.00321.84
8.2.110.0070.00320.35
8.2.100.0040.00718.09
8.2.90.0000.00819.05
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0000.00817.80
8.2.50.0030.00618.07
8.2.40.0000.00718.03
8.2.30.0020.00519.18
8.2.20.0040.00417.56
8.2.10.0000.00817.98
8.2.00.0040.00417.66
8.1.280.0150.00425.92
8.1.270.0000.00822.04
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.82
8.1.230.0030.00719.09
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0000.00817.00
8.1.180.0050.00318.10
8.1.170.0080.00318.34
8.1.160.0070.00021.86
8.1.150.0040.00418.88
8.1.140.0000.00717.38
8.1.130.0000.00717.77
8.1.120.0000.00717.42
8.1.110.0040.00417.35
8.1.100.0040.00417.27
8.1.90.0040.00417.39
8.1.80.0060.00317.43
8.1.70.0000.00817.37
8.1.60.0060.00317.58
8.1.50.0070.00017.43
8.1.40.0040.00417.52
8.1.30.0030.00617.56
8.1.20.0070.00017.61
8.1.10.0040.00417.60
8.1.00.0000.00917.54
8.0.300.0070.00018.77
8.0.290.0090.00016.63
8.0.280.0040.00418.38
8.0.270.0000.00717.21
8.0.260.0030.00317.19
8.0.250.0000.00716.90
8.0.240.0060.00016.81
8.0.230.0000.00616.98
8.0.220.0030.00316.80
8.0.210.0000.00816.84
8.0.200.0000.00716.83
8.0.190.0000.00716.93
8.0.180.0000.00716.90
8.0.170.0050.00316.80
8.0.160.0000.00716.86
8.0.150.0030.00316.75
8.0.140.0040.00416.84
8.0.130.0030.00313.27
8.0.120.0040.00416.85
8.0.110.0040.00416.89
8.0.100.0000.00716.88
8.0.90.0030.00616.75
8.0.80.0060.00916.85
8.0.70.0000.00716.90
8.0.60.0030.00316.82
8.0.50.0000.00716.79
8.0.30.0110.00717.09
8.0.20.0080.01117.40
8.0.10.0040.00417.03
8.0.00.0060.01116.85
7.4.330.0000.00515.06
7.4.320.0070.00016.50
7.4.300.0000.00616.44
7.4.290.0030.00316.42
7.4.280.0050.00516.48
7.4.270.0050.00216.64
7.4.260.0000.00716.60
7.4.250.0040.00416.53
7.4.240.0040.00316.48
7.4.230.0030.00316.68
7.4.220.0110.00716.64
7.4.210.0090.00616.49
7.4.200.0070.00016.67
7.4.160.0090.00616.49
7.4.150.0030.01717.40
7.4.140.0060.01017.86
7.4.130.0100.00716.48
7.4.120.0100.00716.55
7.4.110.0000.01516.42
7.4.100.0070.01516.49
7.4.90.0160.00716.42
7.4.80.0090.01316.43
7.4.70.0070.01016.41
7.4.60.0130.00316.64
7.4.50.0050.00316.57
7.4.40.0100.00616.57
7.4.30.0070.01016.53
7.4.00.0030.00914.80
7.3.330.0060.00013.31
7.3.320.0030.00313.15
7.3.310.0070.00016.35
7.3.300.0040.00416.23
7.3.290.0040.01116.28
7.3.280.0070.01116.35
7.3.270.0130.00617.40
7.3.260.0040.01316.37
7.3.250.0090.00816.37
7.3.240.0180.00016.43
7.3.230.0050.01116.54
7.3.210.0120.01016.56
7.3.200.0030.01419.39
7.3.190.0090.01316.43
7.3.180.0090.00916.46
7.3.170.0060.01116.27
7.3.160.0070.00816.55
7.2.330.0140.00316.66
7.2.320.0110.00716.74
7.2.310.0060.01516.72
7.2.300.0060.01516.44
7.2.290.0090.01316.48
7.2.60.0040.01116.69
7.2.00.0030.00619.50
7.1.200.0030.00915.66
7.1.100.0040.01118.14
7.1.70.0000.00716.99
7.1.60.0130.01319.32
7.1.50.0070.01016.80
7.1.00.0030.07722.31
7.0.200.0030.00716.70
7.0.140.0100.06022.00
7.0.60.0030.07719.91
7.0.50.0070.08017.84
7.0.40.0000.06320.06
7.0.30.0170.04320.08
7.0.20.0100.04720.24
7.0.10.0300.07720.21
7.0.00.0030.05720.19
5.6.280.0000.07721.08
5.6.210.0070.08020.65
5.6.200.0070.08018.23
5.6.190.0100.05020.55
5.6.180.0130.04720.57
5.6.170.0300.07020.44
5.6.160.0100.08320.47
5.6.150.0100.07718.27
5.6.140.0030.04018.12
5.6.130.0070.05718.23
5.6.120.0000.04721.05
5.6.110.0070.04021.00
5.6.100.0070.03720.89
5.6.90.0070.06721.11
5.6.80.0030.07720.38
5.6.70.0130.07720.38
5.5.350.0130.07720.45
5.5.340.0100.07718.08
5.5.330.0100.08020.27
5.5.320.0370.07320.20
5.5.310.0230.06720.36
5.5.300.0000.08018.01
5.5.290.0070.04318.03
5.5.280.0070.07320.98
5.5.270.0070.08020.68
5.5.260.0070.05020.77
5.5.250.0070.08320.79
5.5.240.0200.04720.20
5.4.450.0100.06019.39
5.4.440.0670.07719.60
5.4.430.0600.05319.61
5.4.420.1000.06019.57
5.4.410.0900.05719.35
5.4.400.0800.06319.15
5.4.390.0970.05019.06
5.4.380.0370.07318.51
5.4.370.0230.06018.63
5.4.360.0470.07018.73
5.4.350.0400.07718.47
5.4.340.0530.05018.78
5.4.320.0090.03312.51
5.4.310.0040.04112.50
5.4.300.0040.03812.51
5.4.290.0060.03612.50
5.4.280.0030.04012.40
5.4.270.0020.04012.40
5.4.260.0050.03812.39
5.4.250.0060.04012.40
5.4.240.0040.03712.40
5.4.230.0100.03912.39
5.4.220.0070.03412.39
5.4.210.0050.03612.39
5.4.200.0060.03712.39
5.4.190.0120.03512.39
5.4.180.0080.03512.38
5.4.170.0060.03712.40
5.4.160.0040.03712.40
5.4.150.0080.03812.39
5.4.140.0050.03712.07
5.4.130.0070.03312.06
5.4.120.0040.03612.02
5.4.110.0070.03312.02
5.4.100.0030.03712.02
5.4.90.0050.03912.02
5.4.80.0070.03412.02
5.4.70.0060.03412.01
5.4.60.0080.03612.02
5.4.50.0080.03212.01
5.4.40.0050.03512.00
5.4.30.0080.03311.99
5.4.20.0050.03612.00
5.4.10.0070.03312.00
5.4.00.0060.03611.49
5.3.290.0110.04212.80
5.3.280.0080.03612.71
5.3.270.0040.04012.72
5.3.260.0070.03812.72
5.3.250.0060.03812.72
5.3.240.0040.03912.72
5.3.230.0030.04012.71
5.3.220.0050.03712.68
5.3.210.0070.04212.68
5.3.200.0070.03612.68
5.3.190.0040.04012.67
5.3.180.0070.03512.68
5.3.170.0070.03412.67
5.3.160.0100.03112.67
5.3.150.0050.03712.67
5.3.140.0040.03812.66
5.3.130.0140.04312.66
5.3.120.0100.03712.66
5.3.110.0050.04012.66
5.3.100.0050.03812.12
5.3.90.0080.03812.11
5.3.80.0050.04112.10
5.3.70.0050.04012.10
5.3.60.0040.04212.09
5.3.50.0070.03612.03
5.3.40.0060.03712.04
5.3.30.0040.03711.99
5.3.20.0060.03511.77
5.3.10.0080.03611.73
5.3.00.0060.03911.73
5.2.170.0070.0309.23
5.2.160.0040.0299.23
5.2.150.0050.0329.23
5.2.140.0060.0319.22
5.2.130.0040.0339.18
5.2.120.0040.0299.18
5.2.110.0060.0309.18
5.2.100.0050.0279.18
5.2.90.0080.0279.17
5.2.80.0070.0379.18
5.2.70.0030.0319.18
5.2.60.0050.0299.13
5.2.50.0040.0309.09
5.2.40.0070.0289.07
5.2.30.0100.0329.05
5.2.20.0020.0319.04
5.2.10.0030.0308.94
5.2.00.0050.0298.80
5.1.60.0060.0238.09
5.1.50.0050.0248.08
5.1.40.0020.0268.07
5.1.30.0090.0268.42
5.1.20.0020.0298.44
5.1.10.0050.0248.17
5.1.00.0020.0278.16
5.0.50.0020.0266.64
5.0.40.0020.0216.50
5.0.30.0030.0316.31
5.0.20.0010.0226.28
5.0.10.0030.0216.25
5.0.00.0050.0306.25
4.4.90.0010.0184.78
4.4.80.0030.0174.75
4.4.70.0010.0194.76
4.4.60.0050.0164.75
4.4.50.0040.0204.77
4.4.40.0030.0254.71
4.4.30.0030.0184.76
4.4.20.0030.0154.85
4.4.10.0030.0154.85
4.4.00.0050.0254.76
4.3.110.0040.0164.66
4.3.100.0040.0174.66
4.3.90.0040.0144.63
4.3.80.0020.0254.59
4.3.70.0030.0204.63
4.3.60.0050.0134.63
4.3.50.0030.0154.63
4.3.40.0030.0254.54
4.3.30.0040.0143.30
4.3.20.0020.0163.28
4.3.10.0010.0163.23
4.3.00.0030.0236.86

preferences:
40.83 ms | 401 KiB | 5 Q