3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { static function foo() { echo "A\n"; } } class B extends A { static function foo() { echo "B\n"; } } $cb = array('B', 'parent::foo'); //call_user_func($cb); call_user_func(array('B::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)
8.3.60.0070.00716.63
8.3.50.0070.01222.93
8.3.40.0140.00718.53
8.3.30.0070.01018.96
8.3.20.0080.00020.36
8.3.10.0000.00721.78
8.3.00.0060.00319.26
8.2.180.0120.00616.75
8.2.170.0110.00322.96
8.2.160.0060.01520.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00020.83
8.2.110.0070.00322.31
8.2.100.0110.00017.84
8.2.90.0040.00419.28
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0050.00317.91
8.2.50.0050.00518.07
8.2.40.0040.00418.09
8.2.30.0050.00217.88
8.2.20.0050.00317.67
8.2.10.0040.00418.00
8.2.00.0000.00817.83
8.1.280.0170.00025.92
8.1.270.0080.00023.96
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00723.94
8.1.230.0090.00319.14
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0040.00418.38
8.1.160.0000.00721.90
8.1.150.0070.00018.80
8.1.140.0000.00817.27
8.1.130.0000.00717.82
8.1.120.0030.00317.44
8.1.110.0000.00817.42
8.1.100.0000.00717.38
8.1.90.0000.00717.37
8.1.80.0080.00017.37
8.1.70.0000.00717.34
8.1.60.0050.00317.52
8.1.50.0040.00417.43
8.1.40.0000.00917.39
8.1.30.0000.00817.59
8.1.20.0070.00017.52
8.1.10.0000.00717.60
8.1.00.0050.00317.50
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0000.00718.37
8.0.270.0030.00517.29
8.0.260.0040.00417.21
8.0.250.0060.00016.94
8.0.240.0030.00516.82
8.0.230.0030.00316.87
8.0.220.0070.00016.87
8.0.210.0080.00016.92
8.0.200.0030.00316.93
8.0.190.0000.00816.99
8.0.180.0030.00716.79
8.0.170.0040.00416.90
8.0.160.0040.00416.86
8.0.150.0070.00016.78
8.0.140.0000.00716.87
8.0.130.0000.00513.20
8.0.120.0080.00016.76
8.0.110.0000.00816.93
8.0.100.0040.00416.70
8.0.90.0030.00516.99
8.0.80.0130.00316.81
8.0.70.0000.00716.83
8.0.60.0030.00516.84
8.0.50.0000.00716.74
8.0.30.0120.00816.88
8.0.20.0060.01117.40
8.0.10.0070.00017.06
8.0.00.0100.00816.83
7.4.330.0050.00015.00
7.4.320.0030.00316.36
7.4.300.0000.00616.52
7.4.290.0000.00616.34
7.4.280.0040.00716.52
7.4.270.0030.00316.54
7.4.260.0030.00716.40
7.4.250.0000.00716.46
7.4.240.0030.00416.47
7.4.230.0030.00316.54
7.4.220.0090.00916.55
7.4.210.0040.01016.49
7.4.200.0030.00316.64
7.4.160.0000.02516.27
7.4.150.0100.00717.40
7.4.140.0080.00917.86
7.4.130.0090.00916.41
7.4.120.0140.00316.42
7.4.110.0140.00416.30
7.4.100.0090.00916.49
7.4.90.0160.00616.35
7.4.80.0000.02019.39
7.4.70.0060.01316.49
7.4.60.0060.01216.39
7.4.50.0000.00916.41
7.4.40.0090.00916.25
7.4.30.0070.01016.44
7.4.00.0030.01414.74
7.3.330.0030.00313.08
7.3.320.0030.00313.23
7.3.310.0000.00716.33
7.3.300.0080.00016.11
7.3.290.0090.01016.25
7.3.280.0080.00716.20
7.3.270.0040.01317.40
7.3.260.0060.01316.50
7.3.240.0060.01316.14
7.3.230.0190.00616.39
7.3.210.0100.01016.32
7.3.200.0090.00619.39
7.3.190.0110.01016.45
7.3.180.0130.00316.36
7.3.170.0060.00916.30
7.3.160.0100.00716.25
7.2.330.0070.01016.49
7.2.320.0090.00916.30
7.2.310.0070.01116.48
7.2.300.0070.01016.19
7.2.290.0080.00816.37
7.2.00.0060.00618.91
7.1.100.0110.00417.99
7.1.70.0030.00316.93
7.1.60.0060.01019.40
7.1.50.0060.01216.85
7.1.00.0000.08022.36
7.0.200.0040.00416.48
7.0.140.0070.04722.12
7.0.60.0170.07019.84
7.0.50.0070.08317.91
7.0.40.0100.05019.96
7.0.30.0470.04020.07
7.0.20.0230.03320.12
7.0.10.0030.04720.23
7.0.00.0100.08020.10
5.6.280.0070.07020.76
5.6.210.0170.06320.65
5.6.200.0070.04018.23
5.6.190.0100.07720.79
5.6.180.0370.07720.46
5.6.170.0270.05020.71
5.6.160.0130.07720.71
5.6.150.0000.08318.20
5.6.140.0000.04318.26
5.6.130.0030.06018.15
5.6.120.0200.07021.11
5.6.110.0100.08021.00
5.6.100.0070.07721.00
5.6.90.0100.08320.98
5.6.80.0100.08020.41
5.5.350.3830.04320.36
5.5.340.0170.07017.99
5.5.330.0100.05020.35
5.5.320.0230.07720.42
5.5.310.0200.03720.29
5.5.300.0070.08317.94
5.5.290.0170.07718.06
5.5.280.0200.04720.87
5.5.270.0000.05720.84
5.5.260.0070.07720.79
5.5.250.0130.08020.71
5.5.240.0070.07320.26
5.4.450.0800.06319.64
5.4.440.0630.06019.66
5.4.430.0600.05019.31
5.4.420.0630.05719.49
5.4.410.0070.05719.42
5.4.400.0500.04718.96
5.4.390.0730.05318.99
5.4.380.0070.05318.59
5.4.370.0270.05018.61
5.4.360.0170.05018.75
5.4.350.0150.09312.02
5.4.340.0110.08012.01
5.4.320.0030.04612.50
5.4.310.0060.03812.50
5.4.300.0050.03712.50
5.4.290.0060.03812.50
5.4.280.0050.03812.39
5.4.270.0110.03712.39
5.4.260.0130.04112.40
5.4.250.0070.04212.39
5.4.240.0100.03612.39
5.4.230.0060.04612.38
5.4.220.0090.03712.39
5.4.210.0060.03912.39
5.4.200.0060.04212.39
5.4.190.0070.03612.38
5.4.180.0090.04812.38
5.4.170.0080.03812.40
5.4.160.0050.03612.39
5.4.150.0100.04012.39
5.4.140.0080.04512.07
5.4.130.0060.03812.06
5.4.120.0070.03612.02
5.4.110.0070.03912.02
5.4.100.0050.04112.01
5.4.90.0090.05112.01
5.4.80.0050.03812.01
5.4.70.0100.04712.01
5.4.60.0070.04912.01
5.4.50.0070.05212.01
5.4.40.0090.04812.00
5.4.30.0060.04911.99
5.4.20.0070.05111.99
5.4.10.0090.04711.99
5.4.00.0140.07111.48
5.3.290.0060.05312.80
5.3.280.0090.05112.71
5.3.270.0110.05212.72
5.3.260.0070.04112.72
5.3.250.0070.04612.71
5.3.240.0110.04612.72
5.3.230.0090.03712.71
5.3.220.0080.04412.68
5.3.210.0060.04712.68
5.3.200.0130.03812.68
5.3.190.0070.04412.67
5.3.180.0080.03512.67
5.3.170.0040.04012.67
5.3.160.0080.04012.67
5.3.150.0050.03912.68
5.3.140.0080.04312.66
5.3.130.0060.04112.66
5.3.120.0080.03712.65
5.3.110.0060.04012.66
5.3.100.0050.04412.12
5.3.90.0110.03512.11
5.3.80.0080.03812.10
5.3.70.0160.06612.10
5.3.60.0100.06212.08
5.3.50.0080.04812.03
5.3.40.0100.04812.03
5.3.30.0100.04711.98
5.3.20.0050.04311.77
5.3.10.0030.04011.73
5.3.00.0050.03711.73
5.2.170.0040.0329.22
5.2.160.0060.0289.22
5.2.150.0090.0269.23
5.2.140.0040.0339.22
5.2.130.0060.0299.18
5.2.120.0050.0299.18
5.2.110.0070.0279.18
5.2.100.0080.0329.18
5.2.90.0040.0339.18
5.2.80.0060.0309.18
5.2.70.0060.0339.18
5.2.60.0070.0319.12
5.2.50.0110.0449.10
5.2.40.0040.0319.07
5.2.30.0050.0339.05
5.2.20.0060.0289.04
5.2.10.0060.0288.94
5.2.00.0030.0348.80
5.1.60.0050.0248.09
5.1.50.0040.0288.09
5.1.40.0090.0258.06
5.1.30.0060.0328.41
5.1.20.0080.0408.44
5.1.10.0050.0408.17
5.1.00.0130.0618.16
5.0.50.0060.0246.64
5.0.40.0060.0236.50
5.0.30.0020.0346.31
5.0.20.0030.0216.28
5.0.10.0060.0186.26
5.0.00.0050.0356.25
4.4.90.0030.0224.78
4.4.80.0060.0194.75
4.4.70.0070.0184.75
4.4.60.0050.0214.75
4.4.50.0030.0244.77
4.4.40.0060.0304.71
4.4.30.0010.0174.76
4.4.20.0030.0164.84
4.4.10.0000.0184.85
4.4.00.0060.0234.76
4.3.110.0040.0194.67
4.3.100.0040.0154.66
4.3.90.0040.0134.63
4.3.80.0040.0234.59
4.3.70.0020.0164.63
4.3.60.0040.0174.63
4.3.50.0030.0174.63
4.3.40.0040.0234.54
4.3.30.0010.0183.30
4.3.20.0020.0163.28
4.3.10.0010.0163.24
4.3.00.0130.0237.59

preferences:
41.41 ms | 400 KiB | 5 Q