3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* Rules / notes / hints: 1. No use of Reflection API / runkit extension 2. No stopping execution 3. No PHP errors / notices 3. Requires PHP 5.4+ 4. Use PHP's magic methods */ class Test { private $secret = 'Nyy lbhe Onfr ner orybat gb hf.'; private $callback; final public function run() { call_user_func($this->callback); return $this->secret . PHP_EOL; } public function __set($k, $v) { $key = $v[($v[$v])]; // it's some kind of weird array $value = $v(); // and a callback! $this->{$key} = $value; } } $test = new Test; // start editing here class Fixer extends ArrayObject { public function offsetGet($i) { return 'callback'; } public function __invoke() { $fix = function() { $this->secret = str_rot13($this->secret); }; return $fix->bindTo($GLOBALS['test'], 'Test'); } } $test->foo = new Fixer; // end editing here echo $test->run();

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)
8.3.70.0120.00316.85
8.3.60.0060.00916.75
8.3.50.0070.01016.64
8.3.40.0040.01119.02
8.3.30.0120.00318.84
8.3.20.0040.00418.82
8.3.10.0040.00418.85
8.3.00.0000.00819.50
8.2.180.0060.00918.16
8.2.170.0110.00422.96
8.2.160.0100.01019.08
8.2.150.0090.00024.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00821.13
8.2.110.0030.00622.18
8.2.100.0120.00017.72
8.2.90.0000.00817.63
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0030.00618.05
8.2.50.0080.00018.07
8.2.40.0040.00419.35
8.2.30.0030.00617.75
8.2.20.0060.00317.55
8.2.10.0040.00417.75
8.2.00.0050.00517.75
8.1.280.0140.00325.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00319.26
8.1.230.0090.00318.98
8.1.220.0040.00417.77
8.1.210.0040.00418.77
8.1.200.0000.00917.47
8.1.190.0040.00417.25
8.1.180.0060.00318.10
8.1.170.0040.00418.77
8.1.160.0000.00718.93
8.1.150.0000.00718.65
8.1.140.0070.00017.52
8.1.130.0040.00417.49
8.1.120.0040.00417.49
8.1.110.0070.00017.53
8.1.100.0030.00317.50
8.1.90.0030.00517.46
8.1.80.0040.00417.47
8.1.70.0030.00317.41
8.1.60.0040.00417.59
8.1.50.0040.00417.44
8.1.40.0040.00417.58
8.1.30.0050.00317.65
8.1.20.0040.00417.52
8.1.10.0040.00417.46
8.1.00.0050.00217.50
8.0.300.0040.00418.77
8.0.290.0000.00916.62
8.0.280.0090.00018.48
8.0.270.0050.00217.27
8.0.260.0070.00016.87
8.0.250.0000.00716.98
8.0.240.0000.00716.80
8.0.230.0000.00916.95
8.0.220.0000.00716.79
8.0.210.0050.00216.92
8.0.200.0050.00216.91
8.0.190.0040.00416.98
8.0.180.0000.00716.81
8.0.170.0080.00016.85
8.0.160.0000.00716.97
8.0.150.0000.00816.77
8.0.140.0030.00516.86
8.0.130.0030.00313.25
8.0.120.0030.00616.88
8.0.110.0050.00216.86
8.0.100.0000.00716.90
8.0.90.0040.00416.70
8.0.80.0180.00316.89
8.0.70.0040.00416.86
8.0.60.0000.00816.69
8.0.50.0030.00616.96
8.0.30.0140.00317.06
8.0.20.0110.00817.16
8.0.10.0040.00416.98
8.0.00.0110.00816.92
7.4.330.0050.00013.04
7.4.320.0070.00016.46
7.4.300.0000.00616.52
7.4.290.0070.00316.59
7.4.280.0030.00616.57
7.4.270.0070.00016.61
7.4.260.0030.00313.33
7.4.250.0090.00016.58
7.4.240.0030.00316.50
7.4.230.0070.00016.70
7.4.220.0030.01516.54
7.4.210.0060.01316.47
7.4.200.0030.00316.55
7.4.190.0030.00616.38
7.4.160.0090.00616.54
7.4.150.0060.01216.47
7.4.140.0180.00017.86
7.4.130.0200.00716.33
7.4.120.0150.00316.61
7.4.110.0120.00616.55
7.4.100.0060.01216.56
7.4.90.0100.00716.43
7.4.80.0130.01019.39
7.4.70.0100.01016.56
7.4.60.0100.00616.52
7.4.50.0060.00316.54
7.4.40.0150.00016.57
7.4.30.0030.01316.36
7.4.00.0040.00814.71
7.3.330.0030.00313.29
7.3.320.0030.00313.30
7.3.310.0040.00416.24
7.3.300.0070.00016.38
7.3.290.0100.00516.36
7.3.280.0030.01016.34
7.3.270.0100.00716.31
7.3.260.0030.01416.57
7.3.240.0150.00316.30
7.3.230.0030.01316.44
7.3.210.0070.01016.57
7.3.200.0100.00716.22
7.3.190.0130.00916.57
7.3.180.0030.01216.43
7.3.170.0100.00916.39
7.3.160.0030.01316.25
7.3.120.0080.00414.88
7.2.330.0160.00316.79
7.2.320.0030.01616.84
7.2.310.0090.00916.90
7.2.300.0130.00316.83
7.2.290.0100.01316.70
7.2.00.0040.01119.33
7.1.100.0270.00817.70
7.1.70.0000.01017.30
7.1.60.0100.01319.25
7.1.50.0160.00334.73
7.1.00.0070.06722.36
7.0.200.0030.00616.63
7.0.140.0200.05722.09
7.0.120.0070.07022.13
7.0.60.0270.07019.88
7.0.50.0070.08317.79
7.0.40.0130.06720.05
7.0.30.0100.07720.17
7.0.20.0070.09020.16
7.0.10.0130.08020.40
7.0.00.0130.03720.14
5.6.280.0070.07021.00
5.6.210.0070.04020.73
5.6.200.0070.04718.25
5.6.190.0100.05020.28
5.6.180.0070.04020.63
5.6.170.0070.08320.46
5.6.160.0100.04020.63
5.6.150.0030.04720.17
5.6.140.0100.06720.43
5.6.130.0030.05020.37
5.6.120.0070.06020.40
5.6.110.0070.05020.16
5.6.100.0000.06020.22
5.6.90.0070.04020.15
5.6.80.0030.04319.88
5.6.70.0100.07719.90
5.6.60.0030.08719.77
5.6.50.0070.07319.56
5.6.40.0030.06319.59
5.6.30.0070.07719.53
5.6.20.0070.06719.68
5.6.10.0070.04319.69
5.6.00.0130.08019.84
5.5.350.0070.07720.42
5.5.340.0030.07717.95
5.5.330.0070.08720.42
5.5.320.0100.05320.22
5.5.310.0030.08320.42
5.5.300.0070.06320.21
5.5.290.0000.09320.13
5.5.280.0030.04319.97
5.5.270.0030.04720.19
5.5.260.0030.04320.12
5.5.250.0000.05319.84
5.5.240.0000.07319.50
5.5.230.0000.04719.45
5.5.220.0030.05019.58
5.5.210.0030.04319.61
5.5.200.0100.06319.55
5.5.190.0000.06319.65
5.5.180.0070.08719.66
5.5.160.0100.07019.55
5.5.150.0100.04719.38
5.5.140.0100.05019.64
5.5.130.0000.06719.58
5.5.120.0030.08319.31
5.5.110.0070.05719.27
5.5.100.0030.08319.39
5.5.90.0030.04019.37
5.5.80.0070.08019.22
5.5.70.0170.06019.54
5.5.60.0100.08019.36
5.5.50.0100.08019.36
5.5.40.0130.07319.52
5.5.30.0070.06319.29
5.5.20.0070.05319.37
5.5.10.0030.04319.42
5.5.00.0100.04719.41
5.4.450.0070.05019.18
5.4.440.0030.08019.57
5.4.430.0030.05019.47
5.4.420.0100.07719.53
5.4.410.0070.07719.40
5.4.400.0000.05019.13
5.4.390.0070.05319.24
5.4.380.0070.07318.88
5.4.370.0100.07718.98
5.4.360.0130.07019.14
5.4.350.0100.06718.85
5.4.340.0130.04318.88
5.4.320.0070.07719.24
5.4.310.0030.07019.14
5.4.300.0030.08319.07
5.4.290.0070.04719.20
5.4.280.0200.06319.24
5.4.270.0100.03318.87
5.4.260.0030.04018.92
5.4.250.0000.04719.14
5.4.240.0070.05718.91
5.4.230.0100.03319.00
5.4.220.0100.07018.97
5.4.210.0070.07719.14
5.4.200.0100.06719.23
5.4.190.0070.04719.23
5.4.180.0000.07019.14
5.4.170.0070.04318.91
5.4.160.0000.05719.22
5.4.150.0030.08318.84
5.4.140.0130.07016.33
5.4.130.0070.03716.45
5.4.120.0030.04016.43
5.4.110.0000.07316.48
5.4.100.0170.06716.35
5.4.90.0030.05016.42
5.4.80.0100.07016.31
5.4.70.0200.03016.43
5.4.60.0070.04716.43
5.4.50.0100.03316.28
5.4.40.0030.04016.38
5.4.30.0030.07316.50
5.4.20.0070.03316.36
5.4.10.0070.03316.30
5.4.00.0100.04715.79
5.3.290.0130.04314.69
5.3.280.0000.05314.69
5.3.270.0030.05314.63
5.3.260.0030.05014.66
5.3.250.0100.07314.62
5.3.240.0030.06014.77
5.3.230.0100.03014.61
5.3.220.0070.06314.66
5.3.210.0070.05314.61
5.3.200.0070.03714.73
5.3.190.0070.06714.63
5.3.180.0030.06014.61
5.3.170.0130.03714.58
5.3.160.0030.08314.58
5.3.150.0030.04314.61
5.3.140.0070.06314.63
5.3.130.0070.07314.62
5.3.120.0030.05314.56
5.3.110.0030.04314.58
5.3.100.0230.04314.08
5.3.90.0030.05314.04
5.3.80.0000.05014.07
5.3.70.0000.04314.04
5.3.60.0070.03014.06
5.3.50.0100.08014.12
5.3.40.0030.03314.13
5.3.30.0070.07314.00
5.3.20.0030.06313.87
5.3.10.0070.06313.66
5.3.00.0070.07013.57
5.2.170.0030.03011.19
5.2.160.0070.02711.17
5.2.150.0030.05711.17
5.2.140.0030.04311.20
5.2.130.0030.05011.27
5.2.120.0070.04711.16
5.2.110.0000.03311.11
5.2.100.0030.05311.11
5.2.90.0130.04311.11
5.2.80.0000.05311.12
5.2.70.0100.03311.00
5.2.60.0070.06011.06
5.2.50.0100.06011.19
5.2.40.0030.05311.05
5.2.30.0030.06010.93
5.2.20.0100.06011.02
5.2.10.0030.06010.91
5.2.00.0030.04710.79
5.1.60.0030.04010.05
5.1.50.0070.04710.05
5.1.40.0100.0479.90
5.1.30.0030.04010.40
5.1.20.0030.06010.36
5.1.10.0130.04010.22
5.1.00.0070.04710.14
5.0.50.0000.0438.63
5.0.40.0000.0478.47
5.0.30.0030.0508.32
5.0.20.0030.0278.19
5.0.10.0070.0338.33
5.0.00.0000.0608.18
4.4.90.0000.0337.35
4.4.80.0000.0337.35
4.4.70.0030.0377.35
4.4.60.0030.0237.35
4.4.50.0030.0307.35
4.4.40.0130.0277.35
4.4.30.0000.0407.35
4.4.20.0000.0277.35
4.4.10.0000.0377.35
4.4.00.0000.0577.35
4.3.110.0000.0377.35
4.3.100.0070.0277.35
4.3.90.0000.0237.35
4.3.80.0030.0507.35
4.3.70.0030.0407.35
4.3.60.0030.0377.35
4.3.50.0000.0177.35
4.3.40.0000.0307.35
4.3.30.0000.0177.35
4.3.20.0070.0107.35
4.3.10.0000.0207.35
4.3.00.0070.0277.35

preferences:
45.41 ms | 401 KiB | 5 Q