3v4l.org

run code in 300+ PHP versions simultaneously
<?php /*trait Foo { private $name = '123'; } class Bar { use Foo; private $name = '321'; public function getName(){echo $this->name;} } $bar = new Bar(); $bar->getName();*/ /*echo false; class Faz {} class Baz extends Faz {} interface Foo {public function du(Faz $param);} class A implements Foo { public function du(Baz $param){ echo false; } }*//* $i = 5; echo $i++; echo $i;*/ namespace Bar; function strlen($string){return 5;} namespace Foo; use Bar; echo strlen('Baz'); var_dump(array_values(true));

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)
8.3.60.0040.01116.48
8.3.50.0130.00522.91
8.3.40.0140.00718.80
8.3.30.0070.00718.95
8.3.20.0050.00320.12
8.3.10.0000.00821.96
8.3.00.0080.00017.50
8.2.180.0160.00616.46
8.2.170.0120.00422.96
8.2.160.0120.00320.39
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0100.00726.16
8.2.120.0040.00421.03
8.2.110.0050.00522.13
8.2.100.0040.00819.63
8.2.90.0000.00819.05
8.2.80.0080.00017.97
8.2.70.0030.00517.63
8.2.60.0030.00618.04
8.2.50.0030.00618.07
8.2.40.0160.00017.97
8.2.30.0040.00417.96
8.2.20.0040.00417.78
8.2.10.0040.00417.89
8.2.00.0060.00317.67
8.1.280.0120.00325.92
8.1.270.0030.00523.80
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0130.01018.50
8.1.230.0070.00319.03
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0030.00517.00
8.1.180.0050.00218.10
8.1.170.0040.00418.40
8.1.160.0030.00522.00
8.1.150.0040.00418.80
8.1.140.0040.00417.32
8.1.130.0070.00017.78
8.1.120.0030.00517.39
8.1.110.0040.00417.36
8.1.100.0030.00317.21
8.1.90.0000.00717.22
8.1.80.0000.00717.30
8.1.70.0030.00317.29
8.1.60.0030.00517.43
8.1.50.0040.00417.43
8.1.40.0060.00317.48
8.1.30.0030.00617.51
8.1.20.0000.00917.41
8.1.10.0050.00217.38
8.1.00.0030.00617.40
8.0.300.0000.00718.77
8.0.290.0000.00716.71
8.0.280.0000.00718.43
8.0.270.0040.00417.24
8.0.260.0030.00317.29
8.0.250.0070.00016.93
8.0.240.0040.00417.05
8.0.230.0030.00316.96
8.0.220.0000.00716.75
8.0.210.0030.00316.79
8.0.200.0000.00616.96
8.0.190.0060.00316.93
8.0.180.0050.00316.93
8.0.170.0000.00816.93
8.0.160.0040.00416.89
8.0.150.0000.00716.84
8.0.140.0110.00016.90
8.0.130.0050.00013.36
8.0.120.0040.00416.69
8.0.110.0050.00216.82
8.0.100.0000.00816.85
8.0.90.0040.00416.85
8.0.80.0090.01316.90
8.0.70.0040.00416.91
8.0.60.0040.00416.79
8.0.50.0050.00316.87
8.0.30.0110.01117.03
8.0.20.0130.00917.40
8.0.10.0000.00716.96
8.0.00.0110.01516.71
7.4.330.0000.00515.00
7.4.320.0000.00616.45
7.4.300.0030.00316.46
7.4.290.0030.00316.30
7.4.280.0040.00416.36
7.4.270.0030.00316.39
7.4.260.0000.00716.42
7.4.250.0000.00716.44
7.4.240.0020.00516.36
7.4.230.0030.00316.20
7.4.220.0090.00616.38
7.4.210.0100.00316.55
7.4.200.0080.00016.49
7.4.160.0160.00016.22
7.4.150.0160.01217.40
7.4.140.0090.00817.86
7.4.130.0130.00516.47
7.4.120.0100.00616.38
7.4.110.0130.01016.38
7.4.100.0110.00616.43
7.4.90.0170.00016.44
7.4.80.0090.01219.39
7.4.70.0100.00616.47
7.4.60.0090.00616.32
7.4.50.0000.00416.39
7.4.40.0040.01216.46
7.4.30.0100.00616.44
7.4.00.0100.00314.60
7.3.330.0000.00613.27
7.3.320.0020.00213.13
7.3.310.0030.00316.25
7.3.300.0060.00016.20
7.3.290.0070.00716.20
7.3.280.0080.00816.20
7.3.270.0080.00917.40
7.3.260.0070.01016.45
7.3.250.0090.00916.38
7.3.240.0080.01216.41
7.3.230.0130.00316.50
7.3.210.0050.01116.30
7.3.200.0130.01219.39
7.3.190.0090.01216.38
7.3.180.0070.01316.21
7.3.170.0080.00816.52
7.3.160.0030.01516.49
7.2.330.0110.01116.35
7.2.320.0060.00916.54
7.2.310.0100.01016.62
7.2.300.0110.00616.30
7.2.290.0030.01416.72
7.2.00.0000.01519.60
7.1.100.0080.00618.12
7.1.70.0040.00416.93
7.1.60.0160.00619.40
7.1.50.0100.01016.87
7.1.00.0070.07322.48
7.0.200.0000.00716.57
7.0.140.0000.07722.04
7.0.60.0100.08319.92
7.0.50.0070.04717.88
7.0.40.0030.04320.02
7.0.30.0230.08320.03
7.0.20.0330.06720.34
7.0.10.0030.05320.15
7.0.00.0100.06020.05
5.6.280.0070.07020.81
5.6.210.0000.04320.65
5.6.200.0030.04018.29
5.6.190.0030.07020.48
5.6.180.0200.07020.77
5.6.170.0200.04720.51
5.6.160.0000.04720.55
5.6.150.0130.06318.27
5.6.140.0030.05018.17
5.6.130.0000.06718.15
5.6.120.0100.08321.01
5.6.110.0170.07721.00
5.6.100.0000.05721.04
5.6.90.0000.09321.11
5.6.80.0100.07320.36
5.5.350.0270.07020.43
5.5.340.0030.08318.02
5.5.330.0100.03320.32
5.5.320.0200.03720.41
5.5.310.0130.05320.35
5.5.300.0070.03317.97
5.5.290.0170.03017.95
5.5.280.0170.07320.76
5.5.270.0030.04320.76
5.5.260.0030.09320.86
5.5.250.0170.07720.43
5.5.240.0030.03020.26
5.4.450.0870.05719.49
5.4.440.0700.05019.32
5.4.430.0570.05719.22
5.4.420.0630.05319.51
5.4.410.0370.05019.19
5.4.400.0930.08318.72
5.4.390.0430.05018.61
5.4.380.0070.07718.59
5.4.370.0100.06018.50
5.4.360.0130.05318.73
5.4.350.0080.05112.01
5.4.340.0030.03712.01
5.4.320.0050.04812.50
5.4.310.0020.04112.50
5.4.300.0040.03812.50
5.4.290.0060.04412.50
5.4.280.0060.03512.39
5.4.270.0130.03612.39
5.4.260.0060.04312.39
5.4.250.0040.03912.40
5.4.240.0110.04112.39
5.4.230.0070.04112.39
5.4.220.0080.03312.39
5.4.210.0050.03712.39
5.4.200.0040.03912.38
5.4.190.0080.03312.38
5.4.180.0040.03712.38
5.4.170.0060.03812.39
5.4.160.0070.04412.39
5.4.150.0110.04412.38
5.4.140.0070.04212.06
5.4.130.0050.03512.06
5.4.120.0060.03412.02
5.4.110.0060.03612.01
5.4.100.0070.03312.01
5.4.90.0100.03812.01
5.4.80.0090.04412.01
5.4.70.0040.03712.00
5.4.60.0070.03212.00
5.4.50.0040.03912.01
5.4.40.0060.03511.99
5.4.30.0070.03511.98
5.4.20.0050.03611.99
5.4.10.0070.03311.99
5.4.00.0070.05111.48
5.3.290.0060.04012.80
5.3.280.0070.05212.71
5.3.270.0080.05512.72
5.3.260.0040.04412.72
5.3.250.0050.03712.72
5.3.240.0040.03912.71
5.3.230.0060.03812.71
5.3.220.0070.04212.68
5.3.210.0020.04212.68
5.3.200.0030.04012.68
5.3.190.0070.03712.68
5.3.180.0060.03812.68
5.3.170.0120.04212.67
5.3.160.0110.04412.67
5.3.150.0050.03812.68
5.3.140.0090.03412.66
5.3.130.0070.03812.66
5.3.120.0030.04112.66
5.3.110.0040.04112.66
5.3.100.0070.03512.12
5.3.90.0090.03412.10
5.3.80.0050.03912.09
5.3.70.0030.04012.09
5.3.60.0050.03712.08
5.3.50.0030.03912.04
5.3.40.0050.03712.02
5.3.30.0040.03811.98
5.3.20.0030.03811.76
5.3.10.0060.03411.73
5.3.00.0070.03511.71
5.2.170.0050.0309.18
5.2.160.0060.0279.18
5.2.150.0030.0329.18
5.2.140.0030.0329.18
5.2.130.0070.0269.14
5.2.120.0060.0279.14
5.2.110.0040.0299.14
5.2.100.0040.0389.14
5.2.90.0060.0399.14
5.2.80.0060.0339.14
5.2.70.0060.0289.14
5.2.60.0060.0289.09
5.2.50.0050.0299.06
5.2.40.0050.0289.03
5.2.30.0030.0319.01
5.2.20.0040.0299.00
5.2.10.0060.0278.92
5.2.00.0030.0308.79
5.1.60.0030.0258.07
5.1.50.0050.0238.06
5.1.40.0060.0288.05
5.1.30.0040.0268.40
5.1.20.0060.0248.42
5.1.10.0030.0278.14
5.1.00.0030.0268.14
5.0.50.0060.0186.62
5.0.40.0030.0196.48
5.0.30.0060.0286.29
5.0.20.0020.0226.27
5.0.10.0040.0206.24
5.0.00.0040.0316.23
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0020.0164.75
4.4.60.0020.0164.76
4.4.50.0030.0154.77
4.4.40.0010.0284.71
4.4.30.0030.0154.76
4.4.20.0010.0174.85
4.4.10.0040.0144.85
4.4.00.0020.0264.76
4.3.110.0010.0174.67
4.3.100.0030.0154.66
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0144.62
4.3.50.0040.0144.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0020.0163.26
4.3.10.0040.0133.22
4.3.00.0100.0237.13

preferences:
52.96 ms | 400 KiB | 5 Q