3v4l.org

run code in 300+ PHP versions simultaneously
<?php 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])]; // $v is some kind of weird array $value = $v(); // and a callback! $this->{$key} = $value; } } $test = new Test; // start editing here class A{ function b(){ return function(){ }; } } $test->secret = array('a','c'); // 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)
8.3.40.0040.01418.87
8.3.30.0070.00719.04
8.3.20.0050.00320.16
8.3.10.0000.00822.00
8.3.00.0080.00022.46
8.2.170.0100.01022.96
8.2.160.0080.00620.53
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00017.75
8.2.110.0050.00522.25
8.2.100.0070.00319.33
8.2.90.0030.00519.21
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0080.00018.21
8.2.30.0050.00517.96
8.2.20.0000.00717.80
8.2.10.0030.00517.64
8.2.00.0000.00817.64
8.1.270.0000.00821.84
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0090.00023.83
8.1.230.0060.00619.15
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0090.00017.36
8.1.190.0040.00417.51
8.1.180.0000.00818.10
8.1.170.0060.00318.51
8.1.160.0070.00021.88
8.1.150.0040.00418.59
8.1.140.0000.00717.39
8.1.130.0030.00317.84
8.1.120.0000.00717.36
8.1.110.0030.00517.39
8.1.100.0020.00517.41
8.1.90.0050.00317.44
8.1.80.0040.00417.44
8.1.70.0030.00317.30
8.1.60.0040.00417.61
8.1.50.0040.00417.48
8.1.40.0000.00817.55
8.1.30.0000.00717.65
8.1.20.0000.00917.60
8.1.10.0040.00417.53
8.1.00.0000.00717.50
8.0.300.0000.00818.77
8.0.290.0040.00417.15
8.0.280.0070.00018.45
8.0.270.0030.00317.23
8.0.260.0000.00616.91
8.0.250.0000.00716.84
8.0.240.0050.00317.02
8.0.230.0030.00317.02
8.0.220.0070.00016.87
8.0.210.0030.00316.86
8.0.200.0060.00317.00
8.0.190.0080.00016.95
8.0.180.0040.00416.83
8.0.170.0040.00417.00
8.0.160.0020.00516.78
8.0.150.0030.00516.74
8.0.140.0000.00716.86
8.0.130.0060.00013.32
8.0.120.0040.00416.81
8.0.110.0040.00416.95
8.0.100.0040.00416.94
8.0.90.0050.00216.73
8.0.80.0060.00916.90
8.0.70.0040.00416.98
8.0.60.0040.00316.70
8.0.50.0000.00816.80
8.0.30.0090.00917.09
8.0.20.0100.00817.40
8.0.10.0030.00316.89
8.0.00.0120.00616.68
7.4.330.0050.00015.09
7.4.320.0000.00616.49
7.4.300.0030.00316.60
7.4.290.0080.00016.54
7.4.280.0050.00216.62
7.4.270.0000.00716.44
7.4.260.0000.00716.50
7.4.250.0070.00016.59
7.4.240.0020.00516.62
7.4.230.0070.00016.45
7.4.220.0060.01216.55
7.4.210.0060.01016.62
7.4.200.0030.00316.63
7.4.190.0040.00416.51
7.4.160.0000.01616.61
7.4.150.0070.01017.40
7.4.140.0100.00817.86
7.4.130.0100.00716.44
7.4.120.0080.00916.48
7.4.110.0110.00816.56
7.4.100.0100.00716.58
7.4.90.0120.00616.46
7.4.80.0090.01319.39
7.4.70.0100.00716.41
7.4.60.0070.01016.64
7.4.50.0040.00416.59
7.4.40.0040.01122.77
7.4.30.0060.00916.31
7.4.00.0040.01114.75
7.3.330.0030.00213.46
7.3.320.0050.00013.43
7.3.310.0000.00716.32
7.3.300.0000.00716.38
7.3.290.0090.00616.37
7.3.280.0070.01016.38
7.3.270.0110.00717.40
7.3.260.0190.00616.55
7.3.250.0100.00716.56
7.3.240.0100.00716.34
7.3.230.0120.00416.54
7.3.210.0100.00716.32
7.3.200.0080.00819.39
7.3.190.0200.00216.29
7.3.180.0120.00316.57
7.3.170.0100.00716.45
7.3.160.0030.01216.55
7.3.120.0090.00914.90
7.3.10.0120.00616.44
7.3.00.0170.00516.06
7.2.330.0080.01516.60
7.2.320.0070.01316.70
7.2.310.0090.00916.70
7.2.300.0090.00916.45
7.2.290.0120.00916.73
7.2.130.0060.00916.68
7.2.120.0090.00916.57
7.2.110.0170.00016.21
7.2.100.0240.00016.51
7.2.90.0100.01416.67
7.2.80.0090.00516.33
7.2.70.0230.00416.29
7.2.60.0120.00916.61
7.2.50.0170.00416.37
7.2.40.0170.00316.68
7.2.30.0060.00916.30
7.2.20.0090.00916.69
7.2.10.0040.01316.65
7.2.00.0070.00917.76
7.1.250.0110.00415.24
7.1.200.0070.00715.51
7.1.100.0030.01017.74
7.1.70.0060.00617.11
7.1.60.0070.01419.82
7.1.50.0000.01716.57
7.1.00.0100.07022.28
7.0.200.0030.01016.40
7.0.140.0000.07722.20
7.0.60.0070.03719.84
7.0.50.0030.04717.90
7.0.40.0030.05720.15
7.0.30.0230.04320.21
7.0.20.0300.08020.33
7.0.10.0100.08320.09
7.0.00.0070.05720.07
5.6.280.0070.07021.08
5.6.210.0030.08320.55
5.6.200.0100.07718.22
5.6.190.0100.08720.46
5.6.180.3130.04020.55
5.6.170.0430.08020.51
5.6.160.0170.03020.44
5.6.150.0030.05018.18
5.6.140.0100.07718.28
5.6.130.0170.05018.17
5.6.120.0070.04321.15
5.6.110.0200.05321.13
5.6.100.0170.06021.05
5.6.90.0070.08720.99
5.6.80.0070.08020.42
5.6.70.4200.04020.48
5.5.350.0270.07320.40
5.5.340.0070.03717.95
5.5.330.0070.04720.15
5.5.320.0370.04020.20
5.5.310.0230.03720.34
5.5.300.0000.04018.08
5.5.290.0130.08018.07
5.5.280.0030.04720.86
5.5.270.0000.04720.91
5.5.260.0030.07720.97
5.5.250.0070.08720.80
5.5.240.0170.04320.16
5.4.450.0600.06719.12
5.4.440.0600.06019.39
5.4.430.0130.05019.42
5.4.420.0100.05719.53
5.4.410.0170.05019.44
5.4.400.0870.00018.82
5.4.390.1000.00018.73
5.4.380.0230.05018.78
5.4.370.0170.05018.76
5.4.360.0200.04718.80
5.4.350.0230.05318.71
5.4.340.0130.06318.51
5.4.320.0040.03812.52
5.4.310.0070.03712.50
5.4.300.0080.04312.51
5.4.290.0090.04212.51
5.4.280.0090.03412.40
5.4.270.0200.04318.96
5.4.260.0270.05719.00
5.4.250.0130.07018.80
5.4.240.0130.06019.00
5.4.230.0030.06018.77
5.4.220.0170.05018.77
5.4.210.0100.07018.95
5.4.200.0100.06718.85
5.4.190.0100.06018.99
5.4.180.0270.05019.09
5.4.170.0100.05719.00
5.4.160.0070.06319.02
5.4.150.0100.06018.96
5.4.140.0070.05716.63
5.4.130.0070.07016.65
5.4.120.0200.06016.48
5.4.110.0130.05316.53
5.4.100.0200.05316.47
5.4.90.0030.05716.45
5.4.80.0070.05316.61
5.4.70.0130.05716.59
5.4.60.0130.06316.40
5.4.50.0030.06316.48
5.4.40.0170.04716.55
5.4.30.0070.06316.31
5.4.20.0030.05316.31
5.4.10.0130.05016.33
5.4.00.0130.04716.00
5.3.290.0090.04112.80
5.3.280.0130.05314.60
5.3.270.0100.08314.69
5.3.260.0100.07014.79
5.3.250.0070.06014.60
5.3.240.0070.06714.60
5.3.230.0100.06714.70
5.3.220.0070.07314.71
5.3.210.0030.06314.66
5.3.200.0100.07014.57
5.3.190.0100.07314.66
5.3.180.0000.06014.56
5.3.170.0100.05014.43
5.3.160.0100.06714.64
5.3.150.0130.05014.76
5.3.140.0130.05314.47
5.3.130.0170.06014.74
5.3.120.0100.07314.64
5.3.110.0070.06314.56
5.3.100.0000.06314.22
5.3.90.0130.07014.19
5.3.80.0070.05014.01
5.3.70.0170.05314.12
5.3.60.0100.05013.84
5.3.50.0000.05714.05
5.3.40.0100.05313.96
5.3.30.0000.05714.03
5.3.20.0100.04713.90
5.3.10.0070.06313.84
5.3.00.0070.07313.73
5.2.170.0170.04711.13
5.2.160.0130.03311.10
5.2.150.0070.05711.13
5.2.140.0000.05011.10
5.2.130.0070.05711.09
5.2.120.0100.05011.18
5.2.110.0030.05011.10
5.2.100.0100.05011.11
5.2.90.0100.06010.93
5.2.80.0100.04311.17
5.2.70.0100.04711.18
5.2.60.0070.04710.88
5.2.50.0000.04310.99
5.2.40.0030.06010.99
5.2.30.0100.05310.94
5.2.20.0070.05011.04
5.2.10.0100.05010.83
5.2.00.0130.05010.72
5.1.60.0100.03010.09
5.1.50.0130.04010.04
5.1.40.0070.0509.83
5.1.30.0000.05710.32
5.1.20.0130.04010.44
5.1.10.0070.03710.16
5.1.00.0070.04710.14
5.0.50.0070.0378.64
5.0.40.0000.0408.43
5.0.30.0070.0508.18
5.0.20.0070.0308.27
5.0.10.0000.0438.10
5.0.00.0030.0538.19
4.4.90.0030.0306.61
4.4.80.0000.0306.61
4.4.70.0000.0236.72
4.4.60.0030.0206.72
4.4.50.0070.0306.72
4.4.40.0000.0506.72
4.4.30.0000.0236.72
4.4.20.0070.0306.72
4.4.10.0000.0336.72
4.4.00.0000.0406.72
4.3.110.0030.0236.72
4.3.100.0070.0236.72
4.3.90.0030.0206.72
4.3.80.0100.0376.72
4.3.70.0070.0276.72
4.3.60.0070.0276.72
4.3.50.0100.0136.72
4.3.40.0070.0376.72
4.3.30.0070.0306.72
4.3.20.0030.0276.72
4.3.10.0000.0236.72
4.3.00.0100.0236.44

preferences:
39.18 ms | 400 KiB | 5 Q