3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test{ const SOMETHING = 1; private static $someMap; private $level; private $levelStr; private function Test($level, $levelStr){ $this->level = $level; $this->levelStr = $levelStr; } public static function getSomething(){ $cName = 'SOMETHING'; $sName = 'something'; self::setMap($cName,$sName); return self::$someMap[constant('Test::'.$cName)]; } public static function setMap($cName,$sName){ if(!isset(self::$someMap[constant('Test::'.$cName)])) { print "setting it"; self::$someMap['Test::'.$cName] = new Test('Test::'.$cName, $sName); } } } $lvl = Test::getSomething(); print_r($lvl);

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)
8.3.60.0000.01418.39
8.3.50.0130.00522.91
8.3.40.0150.00418.81
8.3.30.0070.00719.04
8.3.20.0040.00420.33
8.3.10.0080.00021.89
8.3.00.0060.00317.75
8.2.180.0120.00616.88
8.2.170.0070.01022.96
8.2.160.0030.01220.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.84
8.2.110.0030.00622.11
8.2.100.0120.00318.03
8.2.90.0040.00419.19
8.2.80.0000.00817.97
8.2.70.0080.00017.75
8.2.60.0000.00818.05
8.2.50.0060.00318.07
8.2.40.0000.00818.16
8.2.30.0030.00718.20
8.2.20.0080.00017.85
8.2.10.0040.00418.05
8.2.00.0000.00817.70
8.1.280.0180.00025.92
8.1.270.0030.00623.84
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0070.00323.87
8.1.230.0070.00419.10
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0090.00317.10
8.1.190.0000.00917.22
8.1.180.0040.00418.10
8.1.170.0060.00318.56
8.1.160.0080.00021.89
8.1.150.0000.00818.93
8.1.140.0030.00517.52
8.1.130.0000.00717.90
8.1.120.0040.00417.51
8.1.110.0030.00617.48
8.1.100.0000.00717.42
8.1.90.0000.00717.35
8.1.80.0040.00417.38
8.1.70.0000.00717.41
8.1.60.0000.00917.59
8.1.50.0000.00817.59
8.1.40.0000.00817.42
8.1.30.0030.00517.68
8.1.20.0000.00817.67
8.1.10.0050.00317.61
8.1.00.0040.00717.45
8.0.300.0000.00818.77
8.0.290.0040.00416.62
8.0.280.0020.00518.46
8.0.270.0000.00716.81
8.0.260.0030.00317.28
8.0.250.0030.00316.90
8.0.240.0040.00417.09
8.0.230.0070.00017.04
8.0.220.0030.00316.89
8.0.210.0030.00316.98
8.0.200.0060.00016.89
8.0.190.0050.00316.94
8.0.180.0040.00416.89
8.0.170.0040.00416.99
8.0.160.0000.00716.86
8.0.150.0000.00716.84
8.0.140.0030.00616.82
8.0.130.0000.00613.37
8.0.120.0000.00816.91
8.0.110.0000.00816.88
8.0.100.0000.00816.96
8.0.90.0040.00416.86
8.0.80.0110.00716.99
8.0.70.0000.00817.03
8.0.60.0040.00417.01
8.0.50.0040.00416.86
8.0.30.0070.01117.05
8.0.20.0150.00817.40
8.0.10.0000.00716.96
8.0.00.0130.00616.83
7.4.330.0000.00515.09
7.4.320.0040.00416.61
7.4.300.0070.00016.50
7.4.290.0030.00316.61
7.4.280.0080.00016.39
7.4.270.0000.00716.54
7.4.260.0030.00316.50
7.4.250.0070.00416.58
7.4.240.0030.00316.56
7.4.230.0040.00416.52
7.4.220.0090.00916.48
7.4.210.0070.00716.48
7.4.200.0030.00316.67
7.4.160.0130.00316.38
7.4.150.0120.00617.40
7.4.140.0110.00917.86
7.4.130.0110.00616.56
7.4.120.0030.01316.65
7.4.110.0030.01416.61
7.4.100.0030.01316.52
7.4.90.0070.01116.73
7.4.80.0080.01119.39
7.4.70.0030.01316.52
7.4.60.0120.00416.53
7.4.50.0040.00416.65
7.4.40.0100.00716.46
7.4.30.0170.00016.50
7.4.00.0070.01014.75
7.3.330.0050.00013.26
7.3.320.0000.00513.43
7.3.310.0000.00816.43
7.3.300.0000.00716.44
7.3.290.0090.00616.41
7.3.280.0080.01116.42
7.3.270.0090.00917.40
7.3.260.0170.00016.49
7.3.250.0130.00816.43
7.3.240.0070.01016.45
7.3.230.0120.00616.39
7.3.210.0030.01316.43
7.3.200.0060.01219.39
7.3.190.0140.00316.65
7.3.180.0040.01216.41
7.3.170.0090.00616.64
7.3.160.0060.01016.37
7.2.330.0000.01716.48
7.2.320.0080.00816.80
7.2.310.0030.01716.79
7.2.300.0060.01016.37
7.2.290.0030.02016.58
7.2.60.0090.00917.14
7.2.00.0000.01419.32
7.1.200.0060.00915.77
7.1.70.0050.00517.34
7.1.60.0030.01017.28
7.1.50.0050.00516.93
7.1.00.0000.08022.54
7.0.200.0040.00416.86
7.0.140.0000.07321.98
7.0.60.0070.07319.93
7.0.50.0070.08017.98
7.0.40.0070.04020.24
7.0.30.0270.05020.23
7.0.20.0130.04720.26
7.0.10.0000.06320.12
7.0.00.0000.06320.25
5.6.280.0030.07321.13
5.6.210.0200.06720.51
5.6.200.0030.05318.23
5.6.190.0070.06020.64
5.6.180.0200.04320.63
5.6.170.0300.05020.55
5.6.160.0030.07020.50
5.6.150.0200.04718.27
5.6.140.0130.07318.27
5.6.130.0030.05318.27
5.6.120.0070.08721.13
5.6.110.0130.07320.98
5.6.100.0070.08721.01
5.6.90.0130.07720.88
5.6.80.0070.08020.40
5.5.350.0000.05020.40
5.5.340.0070.07017.96
5.5.330.0130.07720.29
5.5.320.0530.06020.42
5.5.310.0400.07020.19
5.5.300.0070.05317.95
5.5.290.0070.06717.95
5.5.280.0070.08320.69
5.5.270.0200.07320.98
5.5.260.0130.07320.96
5.5.250.0070.04020.50
5.5.240.0270.07020.17
5.4.450.0130.03319.31
5.4.440.0170.03319.49
5.4.430.0630.04719.50
5.4.420.0030.05019.54
5.4.410.0170.04719.34
5.4.400.0630.03019.32
5.4.390.0500.04019.16
5.4.380.0430.04318.59
5.4.370.0470.04318.80
5.4.360.0600.06018.70
5.4.350.0400.07318.85
5.4.340.0400.05018.75
5.4.320.0060.03812.50
5.4.310.0080.03512.50
5.4.300.0060.03612.50
5.4.290.0080.03512.50
5.4.280.0050.03512.39
5.4.270.0080.03412.40
5.4.260.0040.03912.40
5.4.250.0040.04012.39
5.4.240.0070.03512.40
5.4.230.0040.03912.39
5.4.220.0110.03112.39
5.4.210.0040.03612.39
5.4.200.0080.03512.39
5.4.190.0050.03612.39
5.4.180.0060.03612.39
5.4.170.0070.03612.40
5.4.160.0040.03712.40
5.4.150.0060.03812.39
5.4.140.0070.03812.07
5.4.130.0060.03412.06
5.4.120.0050.03512.02
5.4.110.0070.03412.01
5.4.100.0050.03612.02
5.4.90.0100.03212.02
5.4.80.0070.03512.02
5.4.70.0050.03612.01
5.4.60.0070.04112.01
5.4.50.0030.03712.01
5.4.40.0040.03512.00
5.4.30.0080.03912.00
5.4.20.0070.03912.00
5.4.10.0070.03812.00
5.4.00.0090.03711.48
5.3.290.0080.04012.80
5.3.280.0080.03912.71
5.3.270.0060.04012.72
5.3.260.0070.03712.72
5.3.250.0070.03612.71
5.3.240.0080.03512.72
5.3.230.0070.03612.71
5.3.220.0080.03412.68
5.3.210.0050.04112.68
5.3.200.0060.04812.68
5.3.190.0030.04112.67
5.3.180.0090.03512.67
5.3.170.0080.03712.67
5.3.160.0050.04512.67
5.3.150.0090.03212.68
5.3.140.0050.03612.66
5.3.130.0050.03912.66
5.3.120.0060.03912.66
5.3.110.0090.03612.65
5.3.100.0090.03412.13
5.3.90.0040.04012.11
5.3.80.0090.03312.10
5.3.70.0090.03712.10
5.3.60.0030.03912.09
5.3.50.0040.03912.03
5.3.40.0050.04112.03
5.3.30.0070.03411.99
5.3.20.0080.03511.77
5.3.10.0080.03211.76
5.3.00.0070.03611.73
5.2.170.0090.0319.22
5.2.160.0050.0289.22
5.2.150.0030.0329.23
5.2.140.0060.0299.22
5.2.130.0050.0279.18
5.2.120.0040.0319.18
5.2.110.0090.0269.19
5.2.100.0090.0309.18
5.2.90.0100.0359.19
5.2.80.0080.0329.18
5.2.70.0050.0309.18
5.2.60.0040.0309.14
5.2.50.0050.0299.11
5.2.40.0040.0299.09
5.2.30.0050.0299.05
5.2.20.0040.0319.05
5.2.10.0040.0298.95
5.2.00.0020.0338.81
5.1.60.0010.0278.10
5.1.50.0040.0268.10
5.1.40.0070.0228.07
5.1.30.0060.0248.42
5.1.20.0010.0298.44
5.1.10.0050.0248.17
5.1.00.0040.0258.18
5.0.50.0050.0196.65
5.0.40.0040.0186.52
5.0.30.0050.0296.32
5.0.20.0050.0176.29
5.0.10.0010.0266.27
5.0.00.0040.0306.27
4.4.90.0010.0174.78
4.4.80.0030.0154.75
4.4.70.0020.0174.76
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0050.0234.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0030.0304.76
4.3.110.0030.0164.67
4.3.100.0020.0154.67
4.3.90.0020.0154.63
4.3.80.0010.0294.58
4.3.70.0020.0204.63
4.3.60.0020.0164.63
4.3.50.0050.0134.62
4.3.40.0020.0244.54
4.3.30.0010.0173.30
4.3.20.0040.0143.28
4.3.10.0050.0123.23
4.3.00.0170.01315.90

preferences:
47.33 ms | 401 KiB | 5 Q