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'); vardump(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)
8.3.60.0100.00316.88
8.3.50.0140.00522.92
8.3.40.0090.00618.61
8.3.30.0140.00418.96
8.3.20.0050.00320.07
8.3.10.0080.00021.87
8.3.00.0080.00017.63
8.2.180.0060.01318.55
8.2.170.0090.00622.96
8.2.160.0090.00620.27
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0000.00820.96
8.2.110.0090.00022.10
8.2.100.0060.00619.64
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0040.00418.24
8.2.30.0040.00418.04
8.2.20.0040.00417.73
8.2.10.0040.00417.88
8.2.00.0000.00817.73
8.1.280.0060.00925.92
8.1.270.0000.00823.67
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0030.00623.82
8.1.230.0060.00618.77
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00717.35
8.1.190.0060.00317.00
8.1.180.0000.00918.10
8.1.170.0060.00318.27
8.1.160.0030.00321.84
8.1.150.0040.00418.74
8.1.140.0000.00717.34
8.1.130.0030.00317.66
8.1.120.0040.00417.20
8.1.110.0050.00217.34
8.1.100.0040.00417.25
8.1.90.0030.00317.30
8.1.80.0000.00717.32
8.1.70.0000.00717.32
8.1.60.0080.00017.43
8.1.50.0040.00417.46
8.1.40.0050.00317.33
8.1.30.0060.00317.62
8.1.20.0000.00717.45
8.1.10.0030.00417.40
8.1.00.0080.00017.32
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0040.00417.25
8.0.260.0030.00517.24
8.0.250.0070.00016.98
8.0.240.0040.00417.05
8.0.230.0030.00316.82
8.0.220.0030.00316.91
8.0.210.0040.00416.88
8.0.200.0000.00616.92
8.0.190.0000.00716.84
8.0.180.0000.00816.91
8.0.170.0040.00416.79
8.0.160.0000.00816.77
8.0.150.0040.00416.80
8.0.140.0060.00316.75
8.0.130.0030.00313.31
8.0.120.0050.00316.75
8.0.110.0070.00016.78
8.0.100.0000.00816.68
8.0.90.0030.00316.75
8.0.80.0100.00716.91
8.0.70.0040.00416.70
8.0.60.0000.00717.00
8.0.50.0040.00416.66
8.0.30.0090.01017.01
8.0.20.0130.00617.40
8.0.10.0000.00716.96
8.0.00.0090.01016.63
7.4.330.0050.00015.07
7.4.320.0060.00016.36
7.4.300.0060.00016.37
7.4.290.0000.00716.54
7.4.280.0040.00416.39
7.4.270.0040.00416.59
7.4.260.0030.00316.56
7.4.250.0070.00016.31
7.4.240.0060.00116.53
7.4.230.0030.00316.25
7.4.220.0110.01016.46
7.4.210.0030.01016.56
7.4.200.0040.00416.53
7.4.160.0120.00816.53
7.4.150.0170.00017.40
7.4.140.0080.01117.86
7.4.130.0130.00416.37
7.4.120.0110.00616.47
7.4.110.0070.01016.28
7.4.100.0160.00716.32
7.4.90.0090.00916.48
7.4.80.0130.00719.39
7.4.70.0060.00916.48
7.4.60.0030.01316.36
7.4.50.0040.00416.50
7.4.40.0100.00716.20
7.4.30.0130.00316.44
7.4.00.0110.00415.07
7.3.330.0030.00313.23
7.3.320.0000.00513.09
7.3.310.0000.00716.33
7.3.300.0060.00016.16
7.3.290.0030.01016.30
7.3.280.0110.00616.29
7.3.270.0070.01017.40
7.3.260.0180.00616.26
7.3.250.0140.00416.47
7.3.240.0040.01516.36
7.3.230.0130.00316.39
7.3.210.0080.00816.47
7.3.200.0130.00519.39
7.3.190.0060.01116.55
7.3.180.0080.00816.29
7.3.170.0000.01516.46
7.3.160.0130.00316.45
7.2.330.0150.00416.57
7.2.320.0130.00316.63
7.2.310.0150.00616.56
7.2.300.0080.00816.57
7.2.290.0040.01716.34
7.2.60.0070.00316.71
7.2.00.0120.00419.47
7.1.200.0030.01015.60
7.1.100.0000.01217.94
7.1.70.0150.01016.85
7.1.60.0060.01219.40
7.1.50.0030.00916.73
7.1.00.0130.06722.48
7.0.200.0000.00816.76
7.0.140.0070.07022.09
7.0.60.0030.09020.07
7.0.50.0030.06017.86
7.0.40.0000.05720.11
7.0.30.0270.04320.12
7.0.20.0270.04020.16
7.0.10.0130.08720.07
7.0.00.0070.05020.12
5.6.280.0000.07721.07
5.6.210.0170.06720.60
5.6.200.0000.04318.23
5.6.190.0130.06320.48
5.6.180.0200.06720.67
5.6.170.0170.04320.50
5.6.160.0000.04320.39
5.6.150.0100.04718.18
5.6.140.0070.07318.11
5.6.130.0200.07318.18
5.6.120.0030.08721.10
5.6.110.0100.03721.11
5.6.100.0130.07721.01
5.6.90.0000.08721.13
5.6.80.0230.06320.43
5.5.350.4030.04720.43
5.5.340.0130.07317.96
5.5.330.0200.07020.40
5.5.320.0300.07320.24
5.5.310.0300.05320.56
5.5.300.0070.03317.98
5.5.290.0070.05317.92
5.5.280.0130.07320.96
5.5.270.0100.05720.87
5.5.260.0100.08020.86
5.5.250.0130.08020.58
5.5.240.0130.06320.19
5.4.450.0200.04719.28
5.4.440.0130.04719.64
5.4.430.0230.03719.32
5.4.420.0500.03319.57
5.4.410.0300.03719.03
5.4.400.1170.05019.13
5.4.390.0400.04319.23
5.4.380.1030.05718.74
5.4.370.0830.05718.64
5.4.360.0770.06018.73
5.4.350.0830.06318.53
5.4.340.0730.06018.75
5.4.320.0090.04012.50
5.4.310.0100.04812.50
5.4.300.0050.03912.50
5.4.290.0040.04012.50
5.4.280.0060.03512.40
5.4.270.0060.03612.39
5.4.260.0080.03612.39
5.4.250.0040.03912.39
5.4.240.0060.03712.39
5.4.230.0060.03712.39
5.4.220.0080.03512.39
5.4.210.0120.03512.39
5.4.200.0070.04412.39
5.4.190.0050.04312.38
5.4.180.0060.03612.38
5.4.170.0050.03912.39
5.4.160.0040.03812.39
5.4.150.0050.03712.38
5.4.140.0030.03912.06
5.4.130.0080.03212.05
5.4.120.0100.03112.02
5.4.110.0100.03112.01
5.4.100.0070.03412.01
5.4.90.0040.03812.01
5.4.80.0060.03712.01
5.4.70.0080.03212.01
5.4.60.0060.03412.00
5.4.50.0080.03312.00
5.4.40.0050.03511.99
5.4.30.0050.03611.98
5.4.20.0100.03711.99
5.4.10.0070.03311.99
5.4.00.0050.03611.48
5.3.290.0100.03912.80
5.3.280.0080.03612.71
5.3.270.0060.03912.72
5.3.260.0050.04012.72
5.3.250.0030.04012.72
5.3.240.0050.03812.72
5.3.230.0060.03712.70
5.3.220.0060.03712.68
5.3.210.0050.04012.68
5.3.200.0060.03812.68
5.3.190.0070.03612.68
5.3.180.0080.03512.68
5.3.170.0060.03512.67
5.3.160.0090.03712.67
5.3.150.0090.04112.67
5.3.140.0090.04612.66
5.3.130.0110.04912.66
5.3.120.0150.04612.66
5.3.110.0100.03512.66
5.3.100.0060.03712.12
5.3.90.0080.03512.11
5.3.80.0040.03912.09
5.3.70.0090.03412.09
5.3.60.0090.04512.09
5.3.50.0030.04212.02
5.3.40.0070.03712.02
5.3.30.0080.03311.98
5.3.20.0060.03411.77
5.3.10.0070.03311.73
5.3.00.0040.03811.71
5.2.170.0070.0289.18
5.2.160.0050.0289.18
5.2.150.0040.0319.18
5.2.140.0040.0379.18
5.2.130.0030.0309.14
5.2.120.0060.0279.14
5.2.110.0060.0289.15
5.2.100.0060.0279.14
5.2.90.0080.0259.14
5.2.80.0030.0329.14
5.2.70.0050.0309.14
5.2.60.0030.0319.09
5.2.50.0060.0299.06
5.2.40.0040.0299.04
5.2.30.0050.0299.01
5.2.20.0040.0299.00
5.2.10.0050.0288.92
5.2.00.0040.0308.79
5.1.60.0060.0228.06
5.1.50.0040.0268.07
5.1.40.0020.0278.04
5.1.30.0060.0268.40
5.1.20.0040.0288.42
5.1.10.0050.0288.14
5.1.00.0060.0258.14
5.0.50.0030.0226.62
5.0.40.0070.0256.48
5.0.30.0050.0296.29
5.0.20.0030.0206.27
5.0.10.0030.0206.24
5.0.00.0050.0296.23
4.4.90.0010.0174.78
4.4.80.0030.0154.76
4.4.70.0020.0164.75
4.4.60.0040.0144.76
4.4.50.0000.0184.77
4.4.40.0030.0264.71
4.4.30.0050.0154.76
4.4.20.0020.0164.84
4.4.10.0060.0144.85
4.4.00.0020.0314.76
4.3.110.0030.0224.67
4.3.100.0010.0184.67
4.3.90.0040.0134.64
4.3.80.0020.0264.58
4.3.70.0040.0164.63
4.3.60.0040.0214.63
4.3.50.0030.0154.63
4.3.40.0040.0244.54
4.3.30.0050.0143.28
4.3.20.0020.0163.26
4.3.10.0020.0153.22
4.3.00.0070.02015.91

preferences:
45.72 ms | 400 KiB | 5 Q