3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {const FF=1; public function go() {echo self::FF, static::FF;}} class B extends A {const FF=2;} $b = new B();$b->go();

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)
8.3.60.0040.01116.50
8.3.50.0090.00921.91
8.3.40.0100.01018.71
8.3.30.0090.00618.92
8.3.20.0060.00319.93
8.3.10.0080.00023.71
8.3.00.0090.00019.38
8.2.180.0130.01018.25
8.2.170.0120.00622.96
8.2.160.0110.00320.39
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.16
8.2.110.0090.00022.14
8.2.100.0050.00517.84
8.2.90.0000.00719.21
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0120.00017.93
8.2.50.0080.00018.07
8.2.40.0000.00819.94
8.2.30.0000.00918.12
8.2.20.0000.00917.59
8.2.10.0030.00518.10
8.2.00.0000.00817.73
8.1.280.0070.00725.92
8.1.270.0030.00624.02
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.76
8.1.230.0000.01119.08
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0040.00417.25
8.1.180.0050.00518.10
8.1.170.0000.00918.46
8.1.160.0000.00922.05
8.1.150.0070.00018.62
8.1.140.0070.00017.47
8.1.130.0000.00719.24
8.1.120.0030.00417.35
8.1.110.0040.00417.41
8.1.100.0040.00317.43
8.1.90.0040.00417.41
8.1.80.0000.00717.30
8.1.70.0030.00317.44
8.1.60.0000.00817.63
8.1.50.0080.00017.50
8.1.40.0020.00517.47
8.1.30.0040.00417.55
8.1.20.0040.00417.71
8.1.10.0040.00417.46
8.1.00.0040.00417.52
8.0.300.0020.00520.58
8.0.290.0040.00417.04
8.0.280.0070.00018.39
8.0.270.0000.00717.16
8.0.260.0030.00316.72
8.0.250.0070.00016.97
8.0.240.0000.00716.92
8.0.230.0030.00316.92
8.0.220.0000.00716.79
8.0.210.0000.00716.90
8.0.200.0040.00416.94
8.0.190.0040.00416.84
8.0.180.0040.00416.91
8.0.170.0000.00816.93
8.0.160.0050.00216.90
8.0.150.0050.00316.78
8.0.140.0000.00716.85
8.0.130.0000.00613.30
8.0.120.0000.00816.83
8.0.110.0000.00716.85
8.0.100.0000.00716.75
8.0.90.0030.00316.67
8.0.80.0030.01216.94
8.0.70.0070.00016.88
8.0.60.0040.00416.68
8.0.50.0040.00416.91
8.0.30.0080.01117.26
8.0.20.0110.00817.40
8.0.10.0000.00716.82
8.0.00.0090.00916.68
7.4.330.0020.00215.05
7.4.320.0080.00016.39
7.4.300.0000.00616.48
7.4.290.0080.00016.59
7.4.280.0070.00016.43
7.4.270.0000.00716.58
7.4.260.0030.00316.52
7.4.250.0000.00816.36
7.4.240.0030.00516.59
7.4.230.0030.00516.38
7.4.220.0130.01316.53
7.4.210.0070.00916.64
7.4.200.0040.00416.43
7.4.190.0000.00716.46
7.4.160.0040.01516.34
7.4.150.0070.01117.40
7.4.140.0100.00717.86
7.4.130.0090.01016.51
7.4.120.0070.01016.54
7.4.110.0030.01416.56
7.4.100.0110.01416.48
7.4.90.0110.00616.51
7.4.80.0070.01119.39
7.4.70.0090.00916.53
7.4.60.0080.00816.39
7.4.50.0060.00316.27
7.4.40.0060.00622.77
7.4.30.0130.00316.32
7.4.00.0070.00715.06
7.3.330.0030.00313.07
7.3.320.0000.00613.32
7.3.310.0040.00416.29
7.3.300.0080.00016.32
7.3.290.0090.00516.41
7.3.280.0070.01316.29
7.3.270.0110.01217.40
7.3.260.0100.00716.54
7.3.250.0100.00716.34
7.3.240.0100.00616.43
7.3.230.0030.01316.47
7.3.210.0100.00716.36
7.3.200.0110.00619.39
7.3.190.0060.01216.39
7.3.180.0090.00616.20
7.3.170.0120.00416.53
7.3.160.0120.00416.53
7.3.120.0080.00814.50
7.3.10.0000.01116.60
7.3.00.0000.01216.30
7.2.330.0100.00616.84
7.2.320.0100.00616.41
7.2.310.0130.00316.52
7.2.300.0060.01016.27
7.2.290.0090.00616.77
7.2.130.0050.00516.61
7.2.120.0040.00816.88
7.2.110.0000.00916.72
7.2.100.0040.00716.72
7.2.90.0040.01117.10
7.2.80.0030.00716.63
7.2.70.0100.00316.62
7.2.60.0090.00417.00
7.2.50.0080.00816.93
7.2.40.0060.00616.96
7.2.30.0050.00516.90
7.2.20.0080.00416.79
7.2.10.0090.00016.67
7.2.00.0000.00816.52
7.1.250.0060.00315.63
7.1.100.0030.00918.02
7.1.70.0030.00717.15
7.1.60.0040.01519.46
7.1.50.0190.01334.81
7.1.00.0000.07722.28
7.0.200.0000.00716.50
7.0.140.0000.07722.09
7.0.60.0070.08019.76
7.0.50.0100.07717.86
7.0.40.0130.05720.40
7.0.30.0230.04320.20
7.0.20.0270.07020.08
7.0.10.0030.08720.05
7.0.00.0070.08320.33
5.6.280.0000.07721.09
5.6.210.0200.06020.61
5.6.200.0170.07018.14
5.6.190.0000.07720.47
5.6.180.0170.04320.42
5.6.170.0300.06720.55
5.6.160.0000.05720.50
5.6.150.0000.04318.12
5.6.140.0030.08318.26
5.6.130.0170.06318.24
5.6.120.0130.08020.99
5.6.110.0070.08321.13
5.6.100.0100.08020.98
5.6.90.0030.09020.99
5.6.80.0070.03320.42
5.6.70.2830.03020.41
5.5.350.0100.03720.34
5.5.340.0070.05317.95
5.5.330.0100.08020.40
5.5.320.0070.08020.37
5.5.310.0230.07020.23
5.5.300.0100.05318.07
5.5.290.0070.08017.99
5.5.280.0100.07720.84
5.5.270.0070.08020.82
5.5.260.0230.06720.76
5.5.250.0130.08020.68
5.5.240.0270.07020.15
5.4.450.0900.05019.64
5.4.440.1030.06319.31
5.4.430.0130.07719.58
5.4.420.0600.00019.39
5.4.410.0170.07018.94
5.4.400.0330.03718.62
5.4.390.0130.06718.70
5.4.380.0130.06318.55
5.4.370.0170.03718.62
5.4.360.0170.03018.77
5.4.350.0060.03412.02
5.4.340.0050.03612.02
5.4.320.0040.03812.50
5.4.310.0070.04312.49
5.4.300.0040.03912.50
5.4.290.0040.04712.48
5.4.280.0110.05112.38
5.4.270.0050.03812.38
5.4.260.0080.04112.38
5.4.250.0090.03512.38
5.4.240.0060.03712.38
5.4.230.0100.03612.37
5.4.220.0100.05012.38
5.4.210.0040.04712.37
5.4.200.0060.03912.37
5.4.190.0060.03812.37
5.4.180.0100.04612.37
5.4.170.0070.04712.38
5.4.160.0080.05512.38
5.4.150.0090.05012.37
5.4.140.0070.03912.05
5.4.130.0070.06312.05
5.4.120.0080.05412.00
5.4.110.0060.03912.00
5.4.100.0040.05212.00
5.4.90.0080.05312.00
5.4.80.0120.04812.00
5.4.70.0070.05211.99
5.4.60.0090.05611.99
5.4.50.0100.05411.98
5.4.40.0100.06711.98
5.4.30.0100.05211.98
5.4.20.0070.03711.98
5.4.10.0050.03611.98
5.4.00.0030.04011.46
5.3.290.0050.03912.80
5.3.280.0060.03912.71
5.3.270.0070.04112.72
5.3.260.0070.03912.72
5.3.250.0050.03912.72
5.3.240.0030.04112.72
5.3.230.0050.03912.71
5.3.220.0090.04412.68
5.3.210.0160.05812.68
5.3.200.0090.05712.68
5.3.190.0090.05512.68
5.3.180.0060.06612.67
5.3.170.0100.05912.66
5.3.160.0060.05712.67
5.3.150.0070.05612.68
5.3.140.0090.03812.66
5.3.130.0030.04512.66
5.3.120.0070.04612.66
5.3.110.0050.04212.66
5.3.100.0060.04412.12
5.3.90.0080.04012.10
5.3.80.0090.03612.09
5.3.70.0070.06612.09
5.3.60.0060.07812.07
5.3.50.0050.06012.02
5.3.40.0070.05612.02
5.3.30.0070.05611.98
5.3.20.0070.05411.76
5.3.10.0070.05511.73
5.3.00.0130.06011.72
5.2.170.0090.0439.22
5.2.160.0120.0469.22
5.2.150.0080.0329.22
5.2.140.0080.0429.21
5.2.130.0040.0469.18
5.2.120.0170.0559.18
5.2.110.0090.0419.18
5.2.100.0090.0629.18
5.2.90.0070.0519.18
5.2.80.0070.0539.18
5.2.70.0030.0509.18
5.2.60.0090.0419.13
5.2.50.0120.0379.10
5.2.40.0090.0369.07
5.2.30.0080.0389.05
5.2.20.0040.0419.04
5.2.10.0030.0418.95
5.2.00.0050.0488.80
5.1.60.0040.0368.10
5.1.50.0040.0368.09
5.1.40.0030.0398.07
5.1.30.0060.0548.42
5.1.20.0060.0448.45
5.1.10.0070.0458.17
5.1.00.0100.0328.17
5.0.50.0060.0316.64
5.0.40.0010.0236.50
5.0.30.0060.0476.32
5.0.20.0040.0316.28
5.0.10.0070.0386.26
5.0.00.0060.0396.25
4.4.90.0030.0174.78
4.4.80.0030.0174.75
4.4.70.0030.0224.75
4.4.60.0020.0184.76
4.4.50.0030.0164.77
4.4.40.0030.0264.71
4.4.30.0010.0184.75
4.4.20.0030.0164.84
4.4.10.0030.0234.85
4.4.00.0060.0304.76
4.3.110.0050.0244.67
4.3.100.0100.0194.67
4.3.90.0020.0164.63
4.3.80.0040.0244.58
4.3.70.0080.0104.63
4.3.60.0040.0144.63
4.3.50.0050.0174.63
4.3.40.0030.0284.54
4.3.30.0020.0263.30
4.3.20.0040.0153.28
4.3.10.0030.0163.24
4.3.00.0070.0176.82

preferences:
38.61 ms | 401 KiB | 5 Q