3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace MyProject; const CONSTANT ='asdf'; function mine() { var_dump('mine'); } function func() { var_dump('func'); } class CName { function __construct() { var_dump('__contruct'); } static function method() { var_dump('method'); } } mine(); // calls function MyProject\blah\mine() func(); // calls function MyProject\func() cname::method(); // calls static method "method" of class MyProject\cname $a = new cname(); // instantiates object of class MyProject\sub\cname echo $b = namespace\CONSTANT; // assigns value of constant MyProject\CONSTANT to $b ?>

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)
8.3.60.0100.01018.55
8.3.50.0250.00421.27
8.3.40.0070.00718.56
8.3.30.0100.00320.39
8.3.20.0040.00420.29
8.3.10.0080.00022.13
8.3.00.0040.00422.43
8.2.180.0060.01216.60
8.2.170.0150.00022.96
8.2.160.0120.00621.98
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0050.00220.81
8.2.110.0100.00019.30
8.2.100.0030.01317.84
8.2.90.0000.00719.21
8.2.80.0040.00419.32
8.2.70.0050.00317.34
8.2.60.0060.00317.93
8.2.50.0000.00918.07
8.2.40.0060.00318.21
8.2.30.0030.00719.43
8.2.20.0070.00017.65
8.2.10.0000.00817.68
8.2.00.0000.00717.55
8.1.280.0070.01025.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.96
8.1.230.0120.00020.95
8.1.220.0060.00318.77
8.1.210.0000.01018.83
8.1.200.0030.00717.48
8.1.190.0000.00817.55
8.1.180.0030.00618.10
8.1.170.0090.00018.39
8.1.160.0050.00318.92
8.1.150.0040.00418.55
8.1.140.0050.00317.45
8.1.130.0050.00317.89
8.1.120.0050.00317.42
8.1.110.0050.00317.34
8.1.100.0000.00817.36
8.1.90.0040.00417.49
8.1.80.0040.00417.38
8.1.70.0000.00717.41
8.1.60.0000.00817.58
8.1.50.0040.00417.45
8.1.40.0050.00317.54
8.1.30.0040.00417.63
8.1.20.0060.00317.57
8.1.10.0040.00417.56
8.1.00.0040.00417.58
8.0.300.0070.00019.87
8.0.290.0090.00017.18
8.0.280.0040.00418.43
8.0.270.0080.00017.25
8.0.260.0000.00916.71
8.0.250.0070.00016.92
8.0.240.0100.00016.91
8.0.230.0000.00716.89
8.0.220.0030.00316.89
8.0.210.0070.00016.93
8.0.200.0000.00616.93
8.0.190.0000.00716.95
8.0.180.0040.00416.93
8.0.170.0090.00016.96
8.0.160.0040.00416.89
8.0.150.0000.00816.85
8.0.140.0060.00316.83
8.0.130.0030.00313.29
8.0.120.0000.00716.91
8.0.110.0040.00416.82
8.0.100.0000.00716.96
8.0.90.0000.00716.80
8.0.80.0040.01116.78
8.0.70.0050.00216.88
8.0.60.0000.00716.86
8.0.50.0070.00016.88
8.0.30.0030.01617.11
8.0.20.0100.01017.40
8.0.10.0000.00816.84
8.0.00.0060.01416.67
7.4.330.0000.00516.74
7.4.320.0000.00616.56
7.4.300.0000.00616.52
7.4.290.0040.00416.61
7.4.280.0030.00316.49
7.4.270.0030.00316.65
7.4.260.0030.00313.30
7.4.250.0080.00016.57
7.4.240.0020.00516.53
7.4.230.0040.00416.71
7.4.220.0160.01016.55
7.4.210.0090.00816.60
7.4.200.0030.00316.60
7.4.190.0000.00716.40
7.4.160.0080.00816.55
7.4.150.0120.00417.40
7.4.140.0120.00617.86
7.4.130.0080.01116.43
7.4.120.0120.00616.47
7.4.110.0150.00316.63
7.4.100.0120.00616.56
7.4.90.0180.00016.54
7.4.80.0120.00619.39
7.4.70.0090.00916.36
7.4.60.0040.01216.49
7.4.50.0040.00416.64
7.4.40.0100.00322.77
7.4.30.0130.00716.45
7.4.00.0070.00715.00
7.3.330.0030.00213.21
7.3.320.0060.00013.17
7.3.310.0070.00016.20
7.3.300.0030.00316.17
7.3.290.0070.00716.30
7.3.280.0070.00716.28
7.3.270.0090.00917.40
7.3.260.0110.01816.29
7.3.250.0130.00416.30
7.3.240.0110.01116.36
7.3.230.0070.01016.39
7.3.210.0090.00616.48
7.3.200.0100.01019.39
7.3.190.0170.00916.29
7.3.180.0030.01416.27
7.3.170.0090.00616.39
7.3.160.0110.00416.20
7.3.120.0100.00614.73
7.3.10.0070.00716.51
7.3.00.0060.00316.79
7.2.330.0090.00916.85
7.2.320.0120.00916.59
7.2.310.0120.00616.58
7.2.300.0100.00716.46
7.2.290.0040.01316.50
7.2.130.0070.01016.92
7.2.120.0080.00416.99
7.2.110.0030.00816.80
7.2.100.0030.01017.08
7.2.90.0060.00916.70
7.2.80.0000.01216.91
7.2.70.0040.00816.77
7.2.60.0060.00617.02
7.2.50.0070.00316.80
7.2.40.0110.00416.64
7.2.30.0090.00616.92
7.2.20.0040.01216.88
7.2.10.0070.00316.88
7.2.00.0050.00918.21
7.1.250.0030.01015.70
7.1.100.0030.00617.86
7.1.70.0030.00717.09
7.1.60.0070.01819.17
7.1.50.0100.01316.65
7.1.00.0000.04322.45
7.0.200.0090.00016.64
7.0.140.0070.07321.92
7.0.60.0030.04019.86
7.0.50.0030.07717.91
7.0.40.0130.07720.18
7.0.30.0330.07720.21
7.0.20.0200.04320.06
7.0.10.0170.07020.10
7.0.00.0000.04320.28
5.6.280.0100.06721.03
5.6.210.0070.08020.54
5.6.200.0100.07718.28
5.6.190.0100.06320.78
5.6.180.0270.05720.51
5.6.170.0270.07320.47
5.6.160.0070.08320.39
5.6.150.0030.04018.23
5.6.140.0030.08318.25
5.6.130.0070.06318.27
5.6.120.0030.04320.99
5.6.110.0030.04321.04
5.6.100.0030.08721.05
5.6.90.0030.08020.98
5.6.80.0100.07720.30
5.5.350.4230.05020.45
5.5.340.0070.03718.01
5.5.330.0100.06720.57
5.5.320.0300.07320.23
5.5.310.0300.07020.31
5.5.300.0070.06718.08
5.5.290.0130.07317.95
5.5.280.0170.03720.88
5.5.270.0100.03720.80
5.5.260.0100.06720.85
5.5.250.0070.05720.47
5.5.240.0170.08320.29
5.4.450.0230.06719.50
5.4.440.0230.07319.17
5.4.430.0230.05719.47
5.4.420.0170.06019.38
5.4.410.0170.04319.04
5.4.400.0130.05719.20
5.4.390.0170.04019.16
5.4.380.0130.04019.08
5.4.370.0200.07319.14
5.4.360.0170.04018.98
5.4.350.0270.06719.00
5.4.340.0170.08319.12
5.4.320.0200.04319.20
5.4.310.0300.03019.24
5.4.300.0130.04019.02
5.4.290.0200.06719.08
5.4.280.0330.05718.95
5.4.270.0130.06319.19
5.4.260.0130.04719.21
5.4.250.0270.07318.86
5.4.240.0200.04318.84
5.4.230.0230.07019.23
5.4.220.0270.05719.14
5.4.210.0170.04718.99
5.4.200.0270.07318.84
5.4.190.0200.04319.21
5.4.180.0200.07319.15
5.4.170.0170.04018.94
5.4.160.0170.04019.18
5.4.150.0100.07718.98
5.4.140.0270.04016.39
5.4.130.0300.05716.50
5.4.120.0200.05316.34
5.4.110.0230.04316.60
5.4.100.0130.04016.33
5.4.90.0270.06016.58
5.4.80.0200.04016.29
5.4.70.0300.05316.60
5.4.60.0230.03016.43
5.4.50.0300.05316.55
5.4.40.0130.05316.51
5.4.30.0170.04016.53
5.4.20.0230.05716.55
5.4.10.0170.03316.48
5.4.00.0200.06715.82
5.3.290.0230.04014.64
5.3.280.0200.07014.67
5.3.270.0230.07714.50
5.3.260.0200.04014.54
5.3.250.0230.07014.52
5.3.240.0230.05714.53
5.3.230.0230.05314.52
5.3.220.0200.04314.72
5.3.210.0300.03714.59
5.3.200.0170.05314.80
5.3.190.0200.03714.58
5.3.180.0230.06014.65
5.3.170.0230.07314.72
5.3.160.0170.07314.47
5.3.150.0200.05014.57
5.3.140.0300.06014.64
5.3.130.0200.05014.47
5.3.120.0200.06014.57
5.3.110.0170.04314.53
5.3.100.0200.05014.06
5.3.90.0230.06714.00
5.3.80.0270.03014.03
5.3.70.0270.03013.95
5.3.60.0230.04314.23
5.3.50.0270.04013.88
5.3.40.0230.07314.00
5.3.30.0230.04713.99
5.3.20.0230.03713.78
5.3.10.0200.03713.58
5.3.00.0230.06013.65
5.2.170.0130.03312.25
5.2.160.0170.03012.25
5.2.150.0300.05012.25
5.2.140.0130.03712.25
5.2.130.0230.05712.25
5.2.120.0230.05712.25
5.2.110.0200.04312.25
5.2.100.0230.06012.25
5.2.90.0170.03012.25
5.2.80.0170.03712.25
5.2.70.0130.04012.25
5.2.60.0230.05712.25
5.2.50.0230.05012.25
5.2.40.0100.04012.25
5.2.30.0170.03012.25
5.2.20.0130.03012.25
5.2.10.0070.03312.25
5.2.00.0130.02712.25
5.1.60.0100.02712.25
5.1.50.0170.04712.25
5.1.40.0170.04712.25
5.1.30.0100.03312.25
5.1.20.0170.05712.25
5.1.10.0170.05012.25
5.1.00.0130.04712.25
5.0.50.0070.03712.25
5.0.40.0070.04312.25
5.0.30.0030.03312.25
5.0.20.0070.03012.25
5.0.10.0070.02012.25
5.0.00.0070.03312.25
4.4.90.0100.02712.25
4.4.80.0000.01712.25
4.4.70.0070.02712.25
4.4.60.0100.02012.25
4.4.50.0100.02012.25
4.4.40.0030.02712.25
4.4.30.0030.02012.25
4.4.20.0100.02712.25
4.4.10.0100.01312.25
4.4.00.0070.04712.25
4.3.110.0100.01712.25
4.3.100.0070.02712.25
4.3.90.0100.01312.25
4.3.80.0030.04012.25
4.3.70.0070.01312.25
4.3.60.0000.02312.25
4.3.50.0070.01312.25
4.3.40.0100.02312.25
4.3.30.0030.03012.25
4.3.20.0030.03312.25
4.3.10.0030.03012.25
4.3.00.0100.03012.25

preferences:
43.25 ms | 401 KiB | 5 Q