3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f() { return 10; } class A { const X = 10; } class B extends A { // self and parent are allowed // const int Y = 10 * parent::X; // const int Z = self::Y + 1; private function foo() { return parent::X; } }

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)
8.3.60.0100.01016.63
8.3.50.0080.01321.99
8.3.40.0070.00718.58
8.3.30.0090.01219.09
8.3.20.0070.00020.21
8.3.10.0080.00023.68
8.3.00.0080.00019.68
8.2.180.0110.01116.38
8.2.170.0100.00322.96
8.2.160.0110.00420.52
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00421.04
8.2.110.0040.00422.26
8.2.100.0040.00817.91
8.2.90.0080.00019.10
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0050.00317.91
8.2.50.0070.00318.07
8.2.40.0050.00319.82
8.2.30.0000.01018.16
8.2.20.0030.00517.43
8.2.10.0050.00317.98
8.2.00.0040.00417.50
8.1.280.0070.00725.92
8.1.270.0060.00323.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00921.94
8.1.230.0060.00618.86
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0100.00017.23
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0080.00018.42
8.1.160.0070.00021.93
8.1.150.0080.00018.59
8.1.140.0020.00517.37
8.1.130.0000.00817.79
8.1.120.0000.00717.31
8.1.110.0000.00717.30
8.1.100.0070.00017.34
8.1.90.0040.00417.31
8.1.80.0030.00317.32
8.1.70.0050.00217.32
8.1.60.0040.00417.30
8.1.50.0000.00817.32
8.1.40.0020.00517.43
8.1.30.0000.00817.42
8.1.20.0040.00417.41
8.1.10.0040.00417.38
8.1.00.0040.00417.29
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0030.00318.31
8.0.270.0000.00717.11
8.0.260.0000.00617.06
8.0.250.0030.00316.84
8.0.240.0050.00316.74
8.0.230.0030.00516.79
8.0.220.0050.00516.65
8.0.210.0030.00316.73
8.0.200.0040.00416.82
8.0.190.0050.00216.75
8.0.180.0060.00316.79
8.0.170.0040.00416.84
8.0.160.0030.00316.77
8.0.150.0070.00016.58
8.0.140.0070.00016.62
8.0.130.0030.00313.23
8.0.120.0000.00816.65
8.0.110.0050.00216.79
8.0.100.0040.00416.71
8.0.90.0000.00716.70
8.0.80.0030.01416.75
8.0.70.0000.00816.71
8.0.60.0000.00716.63
8.0.50.0040.00416.70
8.0.30.0130.01216.88
8.0.20.0080.01017.40
8.0.10.0070.00016.82
8.0.00.0120.00516.71
7.4.330.0030.00315.00
7.4.320.0030.00316.37
7.4.300.0030.00316.42
7.4.290.0000.00716.47
7.4.280.0000.00716.46
7.4.270.0070.00016.36
7.4.260.0060.00316.34
7.4.250.0040.00416.42
7.4.240.0030.00316.38
7.4.230.0000.00816.36
7.4.220.0210.00316.49
7.4.210.0040.01116.34
7.4.200.0000.00716.53
7.4.160.0100.01016.07
7.4.150.0090.01517.40
7.4.140.0090.00817.86
7.4.130.0060.01116.32
7.4.120.0110.00516.26
7.4.110.0030.01316.26
7.4.100.0130.01016.38
7.4.90.0030.01416.33
7.4.80.0120.00619.39
7.4.70.0090.00616.43
7.4.60.0100.00716.18
7.4.50.0040.00416.18
7.4.40.0090.00616.25
7.4.30.0060.00916.43
7.4.00.0030.01014.98
7.3.330.0000.00613.15
7.3.320.0060.00013.13
7.3.310.0030.00316.07
7.3.300.0030.00316.13
7.3.290.0030.01716.16
7.3.280.0130.00616.21
7.3.270.0040.01217.40
7.3.260.0120.00616.23
7.3.250.0090.01316.28
7.3.240.0100.00716.34
7.3.230.0250.01616.39
7.3.210.0170.00016.46
7.3.200.0060.01019.39
7.3.190.0100.01016.06
7.3.180.0110.00616.42
7.3.170.0030.01416.48
7.3.160.0070.00816.33
7.3.120.0070.01114.37
7.3.10.0070.00716.43
7.3.00.0040.00816.57
7.2.330.0160.00016.49
7.2.320.0100.00616.46
7.2.310.0110.01116.31
7.2.300.0120.00916.24
7.2.290.0100.01016.45
7.2.130.0090.00016.88
7.2.120.0080.00416.41
7.2.110.0040.00716.68
7.2.100.0030.00916.74
7.2.90.0060.00916.84
7.2.80.0080.00416.78
7.2.70.0040.00716.61
7.2.60.0030.01016.47
7.2.50.0030.01016.88
7.2.40.0070.00416.83
7.2.30.0040.01116.78
7.2.20.0000.01416.44
7.2.10.0060.00316.70
7.2.00.0050.00917.89
7.1.250.0060.00315.64
7.1.100.0000.01117.55
7.1.70.0000.00817.10
7.1.60.0070.01419.70
7.1.50.0130.00716.70
7.1.00.0000.08022.36
7.0.200.0000.01016.77
7.0.140.0030.07322.21
7.0.60.0030.04319.82
7.0.50.0070.04317.87
7.0.40.0000.09719.91
7.0.30.0300.08720.13
7.0.20.0370.05320.10
7.0.10.0100.06320.19
7.0.00.0070.04320.30
5.6.280.0030.07321.12
5.6.210.0030.09020.73
5.6.200.0000.08718.29
5.6.190.0100.06720.59
5.6.180.0370.06720.42
5.6.170.0300.06720.56
5.6.160.0000.06020.39
5.6.150.0130.06718.18
5.6.140.0030.08718.15
5.6.130.0030.05718.18
5.6.120.0070.05021.05
5.6.110.0100.06321.11
5.6.100.0170.05720.98
5.6.90.0070.07721.09
5.6.80.0030.09020.39
5.5.350.0030.08020.41
5.5.340.0170.07317.99
5.5.330.0000.04320.27
5.5.320.0270.06020.46
5.5.310.0230.07720.27
5.5.300.0170.07018.04
5.5.290.0100.07317.92
5.5.280.0070.05020.86
5.5.270.0070.05720.87
5.5.260.0070.06720.76
5.5.250.0200.04720.59
5.5.240.3600.03320.04
5.4.450.0330.05019.31
5.4.440.0470.05019.38
5.4.430.0600.03019.48
5.4.420.0400.04719.56
5.4.410.0300.04019.07
5.4.400.0230.04019.25
5.4.390.0430.04319.20
5.4.380.0100.05718.64
5.4.370.0170.04718.72
5.4.360.0070.05718.58
5.4.350.0070.06018.59
5.4.340.0200.04318.72
5.4.320.0030.03812.50
5.4.310.0040.04012.50
5.4.300.0070.03912.50
5.4.290.0040.03812.50
5.4.280.0090.03212.40
5.4.270.0070.03512.40
5.4.260.0100.03312.40
5.4.250.0060.03712.40
5.4.240.0060.03512.40
5.4.230.0080.03512.39
5.4.220.0050.03612.39
5.4.210.0070.03912.39
5.4.200.0070.03512.39
5.4.190.0050.03612.39
5.4.180.0050.03612.39
5.4.170.0040.03712.39
5.4.160.0070.03412.39
5.4.150.0070.03412.39
5.4.140.0070.03512.07
5.4.130.0110.03012.06
5.4.120.0110.03512.02
5.4.110.0050.03512.01
5.4.100.0080.03712.02
5.4.90.0050.03712.01
5.4.80.0060.04212.01
5.4.70.0070.03312.01
5.4.60.0080.03312.01
5.4.50.0080.03312.01
5.4.40.0050.03512.00
5.4.30.0080.03412.00
5.4.20.0080.03211.99
5.4.10.0060.03511.99
5.4.00.0090.03211.48
5.3.290.0060.03912.80
5.3.280.0050.04312.70
5.3.270.0070.04212.72
5.3.260.0090.03612.72
5.3.250.0070.03612.72
5.3.240.0050.03912.72
5.3.230.0070.04012.71
5.3.220.0070.03712.68
5.3.210.0070.04212.68
5.3.200.0050.03712.68
5.3.190.0060.03612.68
5.3.180.0060.03712.68
5.3.170.0060.03712.67
5.3.160.0070.03612.67
5.3.150.0080.04212.67
5.3.140.0080.03812.66
5.3.130.0070.04312.66
5.3.120.0090.03712.66
5.3.110.0060.03912.66
5.3.100.0070.03612.12
5.3.90.0060.03512.11
5.3.80.0080.03312.10
5.3.70.0070.03512.09
5.3.60.0100.03412.08
5.3.50.0050.03712.02
5.3.40.0050.04012.02
5.3.30.0070.03411.98
5.3.20.0070.03411.76
5.3.10.0050.04711.73
5.3.00.0060.03811.71
5.2.170.0050.0309.22
5.2.160.0070.0269.21
5.2.150.0070.0349.22
5.2.140.0060.0299.21
5.2.130.0060.0279.18
5.2.120.0050.0289.18
5.2.110.0030.0309.18
5.2.100.0090.0309.18
5.2.90.0060.0319.18
5.2.80.0050.0329.18
5.2.70.0060.0329.17
5.2.60.0090.0349.13
5.2.50.0040.0369.09
5.2.40.0080.0359.07
5.2.30.0050.0389.05
5.2.20.0050.0389.04
5.2.10.0040.0328.94
5.2.00.0050.0298.80
5.1.60.0060.0228.08
5.1.50.0030.0328.08
5.1.40.0030.0298.07
5.1.30.0050.0328.41
5.1.20.0030.0308.43
5.1.10.0070.0248.16
5.1.00.0030.0278.16
5.0.50.0040.0216.64
5.0.40.0040.0226.50
5.0.30.0030.0336.31
5.0.20.0050.0246.28
5.0.10.0010.0216.26
5.0.00.0050.0286.25
4.4.90.0040.0184.78
4.4.80.0040.0164.75
4.4.70.0030.0154.76
4.4.60.0010.0204.75
4.4.50.0040.0194.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0040.0144.84
4.4.10.0020.0154.85
4.4.00.0030.0254.76
4.3.110.0000.0224.67
4.3.100.0030.0144.67
4.3.90.0020.0154.63
4.3.80.0040.0224.59
4.3.70.0030.0144.63
4.3.60.0040.0154.63
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0010.0163.30
4.3.20.0030.0143.28
4.3.10.0020.0233.24
4.3.00.0000.02314.86

preferences:
36.57 ms | 401 KiB | 5 Q