3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function f($a, $b=null) { } } class B { public function f($a, $c = array()) { } } $b = new B; $b->f(1);

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)
8.3.60.0090.00618.30
8.3.50.0190.01022.05
8.3.40.0120.00618.72
8.3.30.0030.01018.93
8.3.20.0070.00020.21
8.3.10.0000.00823.53
8.3.00.0040.00419.55
8.2.180.0040.01116.38
8.2.170.0000.01422.96
8.2.160.0070.00720.34
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0080.00021.02
8.2.110.0060.00322.07
8.2.100.0080.00417.66
8.2.90.0040.00719.09
8.2.80.0050.00317.97
8.2.70.0000.01017.38
8.2.60.0040.00417.91
8.2.50.0030.00618.07
8.2.40.0060.00318.09
8.2.30.0050.00318.09
8.2.20.0050.00317.50
8.2.10.0050.00319.84
8.2.00.0030.00517.59
8.1.280.0110.00425.92
8.1.270.0080.00023.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00723.79
8.1.230.0070.00419.10
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0050.00318.50
8.1.160.0050.00221.97
8.1.150.0030.00318.84
8.1.140.0030.00517.37
8.1.130.0030.00317.81
8.1.120.0040.00417.38
8.1.110.0040.00417.35
8.1.100.0030.00317.28
8.1.90.0030.00517.35
8.1.80.0070.00017.31
8.1.70.0080.00017.32
8.1.60.0050.00517.51
8.1.50.0060.00317.49
8.1.40.0040.00417.56
8.1.30.0040.00417.50
8.1.20.0030.00517.49
8.1.10.0040.00417.52
8.1.00.0050.00317.35
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00818.30
8.0.270.0040.00417.18
8.0.260.0030.00317.14
8.0.250.0060.00016.79
8.0.240.0000.00616.76
8.0.230.0030.00316.78
8.0.220.0030.00316.82
8.0.210.0040.00416.83
8.0.200.0030.00316.81
8.0.190.0070.00316.81
8.0.180.0000.00716.91
8.0.170.0030.00516.86
8.0.160.0080.00016.86
8.0.150.0000.00716.79
8.0.140.0030.00316.67
8.0.130.0000.00613.28
8.0.120.0000.00716.73
8.0.110.0000.00816.84
8.0.100.0040.00416.66
8.0.90.0000.00816.69
8.0.80.0080.00816.76
8.0.70.0040.00416.70
8.0.60.0080.00016.84
8.0.50.0040.00416.83
8.0.30.0120.00616.95
8.0.20.0140.00717.40
8.0.10.0040.00416.95
8.0.00.0110.01116.50
7.4.330.0030.00315.09
7.4.320.0000.00716.55
7.4.300.0000.00716.59
7.4.290.0000.00716.47
7.4.280.0000.00716.38
7.4.270.0050.00216.39
7.4.260.0060.00016.58
7.4.250.0040.00416.43
7.4.240.0030.00416.57
7.4.230.0070.00016.33
7.4.220.0040.01516.63
7.4.210.0040.01016.52
7.4.200.0070.00016.61
7.4.160.0090.00616.39
7.4.150.0130.00617.40
7.4.140.0120.00617.86
7.4.130.0050.01416.51
7.4.120.0090.00816.47
7.4.110.0060.01616.37
7.4.100.0070.01016.42
7.4.90.0030.01516.55
7.4.80.0100.00619.39
7.4.70.0030.01416.30
7.4.60.0120.00316.34
7.4.50.0000.00816.38
7.4.40.0030.01316.54
7.4.30.0110.00416.34
7.4.00.0110.00415.11
7.3.330.0040.00413.21
7.3.320.0050.00013.15
7.3.310.0070.00016.24
7.3.300.0000.00616.31
7.3.290.0120.00316.24
7.3.280.0070.01316.21
7.3.270.0090.00917.40
7.3.260.0120.00916.24
7.3.250.0120.00916.27
7.3.240.0090.01216.51
7.3.230.0110.00716.54
7.3.210.0030.01316.20
7.3.200.0030.01219.39
7.3.190.0120.00916.27
7.3.180.0130.00316.20
7.3.170.0120.00816.38
7.3.160.0000.01616.63
7.3.120.0100.00714.64
7.2.330.0030.01416.63
7.2.320.0060.01516.39
7.2.310.0080.00816.49
7.2.300.0100.00716.66
7.2.290.0120.00316.51
7.2.00.0030.00919.07
7.1.100.0000.01117.75
7.1.70.0040.00417.03
7.1.60.0160.00319.70
7.1.50.0140.01116.94
7.1.00.0100.07022.42
7.0.200.0000.00716.44
7.0.140.0100.06322.15
7.0.60.0130.04719.91
7.0.50.0030.07717.85
7.0.40.0000.06019.96
7.0.30.0330.07720.08
7.0.20.0330.07020.31
7.0.10.0070.05720.19
7.0.00.0030.08020.22
5.6.280.0030.07320.79
5.6.210.0100.08020.50
5.6.200.0070.04718.15
5.6.190.0030.09320.39
5.6.180.4070.04720.43
5.6.170.0230.04320.40
5.6.160.0070.09020.54
5.6.150.0200.07318.12
5.6.140.0130.07318.15
5.6.130.0070.04018.18
5.6.120.0000.04321.09
5.6.110.0030.04321.05
5.6.100.0070.06720.96
5.6.90.0100.08020.88
5.6.80.0170.07020.47
5.6.70.0330.07320.40
5.5.350.0100.07720.43
5.5.340.0000.05317.95
5.5.330.0070.07720.31
5.5.320.0330.06720.30
5.5.310.0300.05320.37
5.5.300.0030.04718.09
5.5.290.0130.08018.06
5.5.280.0170.04020.80
5.5.270.0170.07020.68
5.5.260.0070.04020.79
5.5.250.0070.06320.79
5.5.240.0070.03320.12
5.4.450.0130.05319.32
5.4.440.0330.05019.64
5.4.430.0700.04319.19
5.4.420.0270.04319.51
5.4.410.1000.04019.30
5.4.400.0430.04319.10
5.4.390.0200.05319.06
5.4.380.0100.05718.78
5.4.370.0070.05718.65
5.4.360.0070.05718.78
5.4.350.0270.04018.68
5.4.340.0230.05318.73
5.4.320.0040.03812.50
5.4.310.0090.04212.50
5.4.300.0070.03412.50
5.4.290.0090.03412.50
5.4.280.0090.03512.40
5.4.270.0100.03712.39
5.4.260.0040.03912.40
5.4.250.0060.04512.39
5.4.240.0070.03812.39
5.4.230.0060.04112.39
5.4.220.0080.04212.39
5.4.210.0070.03612.39
5.4.200.0080.03512.39
5.4.190.0080.03712.38
5.4.180.0010.04212.38
5.4.170.0050.03712.39
5.4.160.0040.03912.39
5.4.150.0090.03312.38
5.4.140.0040.03912.07
5.4.130.0060.03712.06
5.4.120.0050.03612.02
5.4.110.0080.03912.02
5.4.100.0080.03712.01
5.4.90.0090.04112.01
5.4.80.0070.04412.01
5.4.70.0050.03612.01
5.4.60.0060.03812.00
5.4.50.0080.03312.01
5.4.40.0050.03712.00
5.4.30.0070.03811.99
5.4.20.0070.03412.00
5.4.10.0070.04011.99
5.4.00.0110.04611.48
5.3.290.0090.03812.80
5.3.280.0090.03612.71
5.3.270.0080.03812.73
5.3.260.0040.04912.72
5.3.250.0060.03912.72
5.3.240.0080.03712.72
5.3.230.0060.04012.71
5.3.220.0070.03912.68
5.3.210.0030.05212.68
5.3.200.0070.03812.68
5.3.190.0070.03612.68
5.3.180.0100.03212.68
5.3.170.0060.03612.66
5.3.160.0100.04012.67
5.3.150.0040.03912.67
5.3.140.0100.03212.66
5.3.130.0080.03712.66
5.3.120.0040.03912.66
5.3.110.0050.04412.65
5.3.100.0040.03912.12
5.3.90.0070.03812.11
5.3.80.0060.04112.09
5.3.70.0090.03312.09
5.3.60.0060.03512.08
5.3.50.0070.03412.03
5.3.40.0040.03712.03
5.3.30.0050.03411.98
5.3.20.0040.03511.77
5.3.10.0090.03211.73
5.3.00.0060.03511.72
5.2.170.0070.0279.22
5.2.160.0040.0309.23
5.2.150.0040.0309.23
5.2.140.0030.0329.22
5.2.130.0070.0339.18
5.2.120.0080.0249.18
5.2.110.0050.0289.18
5.2.100.0040.0299.18
5.2.90.0060.0329.18
5.2.80.0040.0319.17
5.2.70.0070.0279.17
5.2.60.0060.0299.13
5.2.50.0050.0289.10
5.2.40.0040.0379.08
5.2.30.0090.0279.05
5.2.20.0060.0279.04
5.2.10.0070.0338.94
5.2.00.0050.0278.80
5.1.60.0040.0238.09
5.1.50.0070.0228.09
5.1.40.0000.0288.07
5.1.30.0050.0248.41
5.1.20.0010.0298.44
5.1.10.0050.0298.16
5.1.00.0050.0288.16
5.0.50.0050.0236.64
5.0.40.0030.0196.50
5.0.30.0030.0306.32
5.0.20.0020.0206.28
5.0.10.0040.0186.26
5.0.00.0030.0306.25
4.4.90.0040.0204.78
4.4.80.0040.0244.75
4.4.70.0040.0144.75
4.4.60.0040.0154.75
4.4.50.0010.0164.77
4.4.40.0020.0314.71
4.4.30.0040.0134.76
4.4.20.0020.0174.84
4.4.10.0020.0164.84
4.4.00.0050.0224.76
4.3.110.0020.0164.67
4.3.100.0040.0174.67
4.3.90.0010.0174.64
4.3.80.0040.0234.58
4.3.70.0010.0164.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0010.0264.54
4.3.30.0000.0193.30
4.3.20.0020.0213.28
4.3.10.0010.0173.23
4.3.00.0030.01314.50

preferences:
42.49 ms | 401 KiB | 5 Q