3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X {     public static $registered = array();     public static function register($name){         self::$registered[] = $name;     } } class Child extends X { } Child::register("foo"); var_dump( Child::$registered );

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)
5.4.320.0070.04012.51
5.4.310.0070.05312.50
5.4.300.0030.05212.50
5.4.290.0110.05012.50
5.4.280.0050.04812.40
5.4.270.0070.03512.40
5.4.260.0080.05212.40
5.4.250.0040.04912.40
5.4.240.0120.03012.40
5.4.230.0040.04012.39
5.4.220.0060.03612.39
5.4.210.0090.03612.39
5.4.200.0070.03812.39
5.4.190.0060.03612.39
5.4.180.0050.03812.39
5.4.170.0040.03812.40
5.4.160.0030.03812.39
5.4.150.0030.04012.39
5.4.140.0060.03712.08
5.4.130.0060.03712.06
5.4.120.0080.03512.02
5.4.110.0040.03812.02
5.4.100.0020.04012.02
5.4.90.0050.03812.03
5.4.80.0030.04412.02
5.4.70.0050.04412.02
5.4.60.0060.03612.02
5.4.50.0080.03512.02
5.4.40.0080.03612.01
5.4.30.0110.03712.01
5.4.20.0060.04312.00
5.4.10.0070.03512.01
5.4.00.0040.04411.50
5.3.290.0040.04112.80
5.3.280.0060.04012.71
5.3.270.0090.04012.72
5.3.260.0040.04312.72
5.3.250.0060.03812.72
5.3.240.0050.03912.72
5.3.230.0060.03812.70
5.3.220.0090.03512.68
5.3.210.0090.03812.68
5.3.200.0050.04112.68
5.3.190.0110.04012.68
5.3.180.0060.03712.68
5.3.170.0070.03812.67
5.3.160.0070.03612.67
5.3.150.0060.05212.67
5.3.140.0060.05012.66
5.3.130.0110.04912.66
5.3.120.0110.04812.66
5.3.110.0020.05312.66
5.3.100.0050.03812.12
5.3.90.0040.03912.10
5.3.80.0050.03812.09
5.3.70.0090.03812.09
5.3.60.0060.04212.08
5.3.50.0080.03612.02
5.3.40.0060.03612.02
5.3.30.0070.03411.98
5.3.20.0070.03411.75
5.3.10.0060.03511.73
5.3.00.0080.03411.72
5.2.170.0060.0309.21
5.2.160.0100.0369.21
5.2.150.0050.0429.21
5.2.140.0060.0429.21
5.2.130.0070.0309.17
5.2.120.0040.0309.17
5.2.110.0060.0289.18
5.2.100.0060.0289.18
5.2.90.0060.0359.18
5.2.80.0090.0389.17
5.2.70.0050.0359.17
5.2.60.0070.0309.13
5.2.50.0070.0399.09
5.2.40.0060.0299.07
5.2.30.0080.0279.05
5.2.20.0040.0299.04
5.2.10.0060.0268.94
5.2.00.0030.0308.80
5.1.60.0090.0218.09
5.1.50.0040.0268.08
5.1.40.0040.0268.07
5.1.30.0060.0268.42
5.1.20.0060.0288.43
5.1.10.0050.0258.16
5.1.00.0060.0248.16
5.0.50.0030.0216.64
5.0.40.0040.0186.49
5.0.30.0040.0326.30
5.0.20.0050.0246.27
5.0.10.0010.0236.26
5.0.00.0060.0286.25
4.4.90.0030.0154.78
4.4.80.0070.0114.76
4.4.70.0030.0154.75
4.4.60.0060.0134.75
4.4.50.0050.0144.77
4.4.40.0040.0254.71
4.4.30.0040.0144.76
4.4.20.0030.0154.85
4.4.10.0020.0174.85
4.4.00.0040.0254.76
4.3.110.0010.0184.67
4.3.100.0030.0164.66
4.3.90.0040.0134.63
4.3.80.0030.0254.59
4.3.70.0030.0154.63
4.3.60.0030.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0020.0163.30
4.3.20.0010.0173.28
4.3.10.0030.0153.24
4.3.00.0070.02015.96

preferences:
142.21 ms | 1398 KiB | 7 Q