3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace MyNamespace\Overwrite; function header($str) { echo $str; } class Foo { function test() { header("Cache-Control: no-cache, must-revalidate"); } } (new Foo())->test();

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)
8.3.60.0040.01518.41
8.3.50.0120.00722.12
8.3.40.0110.00318.63
8.3.30.0140.00718.93
8.3.20.0040.01120.13
8.3.10.0080.00022.07
8.3.00.0040.00422.58
8.2.180.0110.00716.63
8.2.170.0100.00722.96
8.2.160.0070.00720.77
8.2.150.0050.00324.18
8.2.140.0040.01124.66
8.2.130.0070.00326.16
8.2.120.0040.00417.50
8.2.110.0040.00422.23
8.2.100.0040.00817.78
8.2.90.0050.00319.09
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0040.00418.03
8.2.30.0030.00617.91
8.2.20.0040.00417.64
8.2.10.0070.00017.54
8.2.00.0040.00817.48
8.1.280.0120.00325.92
8.1.270.0040.00422.19
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0050.00519.02
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0050.00517.23
8.1.190.0000.00717.40
8.1.180.0000.00818.10
8.1.170.0050.00318.52
8.1.160.0000.00722.00
8.1.150.0000.00718.54
8.1.140.0110.00017.38
8.1.130.0050.00317.82
8.1.120.0030.00317.34
8.1.110.0070.00017.35
8.1.100.0040.00417.33
8.1.90.0000.00817.22
8.1.80.0070.00017.40
8.1.70.0030.00317.28
8.1.60.0000.00817.52
8.1.50.0040.00417.36
8.1.40.0000.00717.36
8.1.30.0040.00417.52
8.1.20.0000.00817.59
8.1.10.0050.00217.53
8.1.00.0030.00617.30
8.0.300.0050.00218.77
8.0.290.0040.00417.05
8.0.280.0000.00718.42
8.0.270.0030.00317.19
8.0.260.0030.00316.75
8.0.250.0060.00316.99
8.0.240.0040.00416.90
8.0.230.0000.00716.75
8.0.220.0000.00716.72
8.0.210.0030.00316.76
8.0.200.0000.00816.73
8.0.190.0040.00416.87
8.0.180.0000.00716.67
8.0.170.0030.00616.79
8.0.160.0020.00516.65
8.0.150.0040.00416.75
8.0.140.0070.00016.73
8.0.130.0050.00013.21
8.0.120.0000.00716.61
8.0.110.0040.00416.67
8.0.100.0000.00816.65
8.0.90.0040.00416.80
8.0.80.0060.01216.77
8.0.70.0040.00416.62
8.0.60.0040.00416.59
8.0.50.0000.00716.64
8.0.30.0130.01217.12
8.0.20.0110.00717.40
8.0.10.0040.00416.76
8.0.00.0120.00816.81
7.4.330.0060.00015.00
7.4.320.0030.00316.32
7.4.300.0040.00416.52
7.4.290.0070.00416.54
7.4.280.0030.00316.32
7.4.270.0000.00716.54
7.4.260.0020.00516.41
7.4.250.0070.00016.29
7.4.240.0020.00516.43
7.4.230.0070.00016.46
7.4.220.0070.01316.55
7.4.210.0080.00816.51
7.4.200.0070.00016.33
7.4.190.0000.00716.30
7.4.160.0120.00316.45
7.4.150.0140.00417.40
7.4.140.0060.01117.86
7.4.130.0100.00616.39
7.4.120.0120.00516.41
7.4.110.0070.01016.53
7.4.100.0070.01016.65
7.4.90.0170.00016.26
7.4.80.0060.01019.39
7.4.70.0100.00716.36
7.4.60.0100.00616.51
7.4.50.0000.00816.35
7.4.40.0090.00622.77
7.4.30.0060.00916.31
7.4.00.0000.01814.84
7.3.330.0060.00013.25
7.3.320.0000.00513.26
7.3.310.0030.00316.33
7.3.300.0060.00016.21
7.3.290.0070.00716.34
7.3.280.0070.01116.30
7.3.270.0070.01017.40
7.3.260.0100.00716.29
7.3.250.0100.00916.38
7.3.240.0060.00916.58
7.3.230.0130.01016.39
7.3.210.0060.01016.62
7.3.200.0030.01919.39
7.3.190.0090.00616.53
7.3.180.0120.00916.48
7.3.170.0070.01016.35
7.3.160.0040.01416.43
7.3.120.0070.00714.75
7.2.330.0160.00616.63
7.2.320.0170.00016.71
7.2.310.0070.01716.47
7.2.300.0100.01016.54
7.2.290.0140.00316.34
7.2.60.0110.00316.67
7.2.00.0070.01019.20
7.1.200.0060.00615.80
7.1.100.0040.00418.21
7.1.70.0040.00416.73
7.1.60.0100.01319.82
7.1.50.0070.01316.80
7.1.00.0070.07322.31
7.0.200.0000.00716.50
7.0.140.0070.07022.09
7.0.60.0030.08019.82
7.0.50.0030.05717.88
7.0.40.0130.05320.15
7.0.30.0530.03320.30
7.0.20.0200.06320.09
7.0.10.0270.05320.12
7.0.00.0100.06720.06
5.6.280.0130.06320.91
5.6.210.0170.07320.55
5.6.200.0130.07318.15
5.6.190.0000.08720.62
5.6.180.3430.04720.77
5.6.170.0330.07320.50
5.6.160.0030.08720.57
5.6.150.0100.06018.27
5.6.140.0170.02718.18
5.6.130.0100.08018.17
5.6.120.0000.05721.02
5.6.110.0100.04021.00
5.6.100.0100.08020.98
5.6.90.0100.04021.04
5.6.80.0200.06020.45
5.6.70.0430.06720.34
5.5.350.0000.08020.46
5.5.340.0130.06317.99
5.5.330.0130.03720.42
5.5.320.0330.07320.37
5.5.310.0170.03720.34
5.5.300.0100.07317.94
5.5.290.0100.08017.98
5.5.280.0000.06720.85
5.5.270.0000.04320.76
5.5.260.0030.08720.79
5.5.250.0030.05020.61
5.5.240.0070.07020.35
5.4.450.0330.04719.20
5.4.440.0730.04019.32
5.4.430.1330.00019.59
5.4.420.1330.00019.55
5.4.410.0070.05318.95
5.4.400.0100.05018.77
5.4.390.0130.05018.83
5.4.380.0300.05018.57
5.4.370.0230.05018.77
5.4.360.0270.04018.50
5.4.350.0170.05718.61
5.4.340.0200.04718.50
5.4.320.0090.03512.50
5.4.310.0080.05712.50
5.4.300.0060.03612.50
5.4.290.0090.03512.50
5.4.280.0050.03712.40
5.4.270.0030.03812.36
5.4.260.0050.04212.37
5.4.250.0100.03512.37
5.4.240.0050.03612.36
5.4.230.0040.03812.36
5.4.220.0070.03512.36
5.4.210.0060.03512.36
5.4.200.0090.03712.36
5.4.190.0070.03812.35
5.4.180.0050.03812.35
5.4.170.0030.03912.36
5.4.160.0040.03712.36
5.4.150.0020.04012.35
5.4.140.0030.03912.04
5.4.130.0030.03712.03
5.4.120.0060.03411.99
5.4.110.0060.03411.98
5.4.100.0060.03411.98
5.4.90.0060.03611.98
5.4.80.0020.03911.98
5.4.70.0070.03311.98
5.4.60.0020.03811.97
5.4.50.0030.03711.97
5.4.40.0040.04311.96
5.4.30.0080.03911.96
5.4.20.0030.03711.96
5.4.10.0060.03411.96
5.4.00.0060.03511.45
5.3.290.0040.04312.80
5.3.280.0030.04012.71
5.3.270.0070.03712.73
5.3.260.0030.04112.72
5.3.250.0040.03812.72
5.3.240.0050.03712.71
5.3.230.0060.03712.71
5.3.220.0070.03512.68
5.3.210.0060.03812.68
5.3.200.0120.03412.68
5.3.190.0050.03712.68
5.3.180.0060.03512.67
5.3.170.0030.03812.67
5.3.160.0030.03812.68
5.3.150.0090.03812.68
5.3.140.0070.03512.66
5.3.130.0050.03812.66
5.3.120.0070.03712.66
5.3.110.0050.04012.66
5.3.100.0020.03912.12
5.3.90.0070.03412.09
5.3.80.0060.03612.07
5.3.70.0060.03512.07
5.3.60.0040.03712.06
5.3.50.0030.03812.00
5.3.40.0050.03612.00
5.3.30.0060.03311.96
5.3.20.0050.04211.75
5.3.10.0040.04611.70
5.3.00.0040.03711.68
5.2.170.0040.0299.15
5.2.160.0040.0329.15
5.2.150.0060.0359.15
5.2.140.0050.0329.14
5.2.130.0030.0369.11
5.2.120.0040.0289.11
5.2.110.0040.0299.11
5.2.100.0060.0349.11
5.2.90.0060.0279.11
5.2.80.0010.0339.10
5.2.70.0030.0359.10
5.2.60.0030.0309.06
5.2.50.0010.0339.03
5.2.40.0050.0279.00
5.2.30.0060.0278.97
5.2.20.0050.0288.96
5.2.10.0050.0278.89
5.2.00.0030.0308.75
5.1.60.0040.0238.04
5.1.50.0050.0238.03
5.1.40.0020.0278.02
5.1.30.0040.0258.36
5.1.20.0050.0258.39
5.1.10.0040.0258.12
5.1.00.0030.0288.12
5.0.50.0030.0206.59
5.0.40.0030.0196.45
5.0.30.0050.0296.27
5.0.20.0030.0196.24
5.0.10.0030.0206.21
5.0.00.0020.0326.21
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0050.0134.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0020.0254.71
4.4.30.0050.0134.76
4.4.20.0020.0164.85
4.4.10.0020.0154.85
4.4.00.0040.0234.76
4.3.110.0010.0174.67
4.3.100.0020.0154.66
4.3.90.0030.0134.63
4.3.80.0050.0214.59
4.3.70.0020.0154.63
4.3.60.0030.0164.63
4.3.50.0040.0144.63
4.3.40.0020.0244.53
4.3.30.0010.0163.27
4.3.20.0000.0173.25
4.3.10.0020.0153.21
4.3.00.0000.01315.60

preferences:
35.84 ms | 401 KiB | 5 Q