3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $secret = 'Nyy lbhe Onfr ner orybat gb hf.'; // private $callback; public $callback; final public function run() { call_user_func($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->callback = Closure::bind($clfn, null, 'Test'); } $test = new Test; // $clfn = function(){ $this->secret = 'hello'; }; $test->callback = Closure::bind($clfn, $test, 'Test'); // 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)
8.3.70.0170.00318.30
8.3.60.0140.00718.30
8.3.50.0120.00721.99
8.3.40.0150.00019.00
8.3.30.0100.00319.13
8.3.20.0040.00420.34
8.3.10.0040.00422.20
8.3.00.0050.00322.51
8.2.190.0110.00716.58
8.2.180.0040.01116.38
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00319.36
8.2.110.0100.00022.06
8.2.100.0070.00419.45
8.2.90.0040.00419.23
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0040.00418.05
8.2.50.0050.00518.07
8.2.40.0070.00018.22
8.2.30.0070.00418.09
8.2.20.0050.00217.55
8.2.10.0040.00417.66
8.2.00.0070.00017.62
8.1.280.0140.00425.92
8.1.270.0080.00022.19
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0030.00623.99
8.1.230.0070.00319.10
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00717.48
8.1.190.0040.00417.53
8.1.180.0030.00818.10
8.1.170.0050.00318.57
8.1.160.0050.00222.05
8.1.150.0040.00418.66
8.1.140.0040.00417.34
8.1.130.0030.00517.75
8.1.120.0000.00717.39
8.1.110.0000.00717.47
8.1.100.0050.00317.41
8.1.90.0000.00717.47
8.1.80.0000.00717.46
8.1.70.0030.00617.43
8.1.60.0030.00817.49
8.1.50.0070.00017.59
8.1.40.0080.00017.53
8.1.30.0000.00717.59
8.1.20.0000.00917.71
8.1.10.0000.00817.49
8.1.00.0000.01117.38
8.0.300.0000.00718.77
8.0.290.0000.00717.18
8.0.280.0000.00718.52
8.0.270.0000.00816.71
8.0.260.0030.00316.83
8.0.250.0040.00416.96
8.0.240.0090.00017.00
8.0.230.0030.00316.94
8.0.220.0030.00316.78
8.0.210.0070.00016.93
8.0.200.0060.00016.83
8.0.190.0030.00316.97
8.0.180.0060.00316.99
8.0.170.0040.00416.79
8.0.160.0000.00716.83
8.0.150.0080.00016.80
8.0.140.0050.00316.91
8.0.130.0000.00613.34
8.0.120.0040.00416.91
8.0.110.0040.00416.80
8.0.100.0070.00016.84
8.0.90.0000.00716.97
8.0.80.0060.00916.95
8.0.70.0050.00316.95
8.0.60.0070.00016.97
8.0.50.0040.00416.94
8.0.30.0050.01417.05
8.0.20.0050.01317.41
8.0.10.0040.00417.03
8.0.00.0080.01216.93
7.4.330.0070.00015.00
7.4.320.0060.00016.53
7.4.300.0030.00316.66
7.4.290.0030.00316.54
7.4.280.0030.00316.53
7.4.270.0000.00716.59
7.4.260.0000.00716.59
7.4.250.0030.00516.54
7.4.240.0040.00416.47
7.4.230.0070.00016.57
7.4.220.0100.00716.39
7.4.210.0080.00816.66
7.4.200.0030.00516.41
7.4.190.0000.00716.52
7.4.160.0110.00716.38
7.4.150.0100.01417.40
7.4.140.0170.00917.86
7.4.130.0100.00716.67
7.4.120.0100.01216.64
7.4.110.0140.00716.50
7.4.100.0120.00616.61
7.4.90.0100.00716.54
7.4.80.0070.01019.39
7.4.70.0040.01816.66
7.4.60.0120.00616.46
7.4.50.0000.00616.61
7.4.40.0070.01122.77
7.4.30.0060.00916.60
7.4.00.0070.01014.85
7.3.330.0000.00513.30
7.3.320.0000.00513.18
7.3.310.0030.00316.13
7.3.300.0070.00016.17
7.3.290.0070.00716.25
7.3.280.0030.01216.28
7.3.270.0130.00917.40
7.3.260.0070.01116.43
7.3.250.0150.00216.38
7.3.240.0060.01016.65
7.3.230.0130.00616.39
7.3.210.0070.01016.38
7.3.200.0100.00619.39
7.3.190.0070.01016.25
7.3.180.0160.00016.33
7.3.170.0080.00816.37
7.3.160.0040.01216.23
7.3.120.0000.01314.61
7.2.330.0050.01616.61
7.2.320.0090.01216.82
7.2.310.0110.01116.80
7.2.300.0180.00616.31
7.2.290.0090.01216.77
7.2.00.0040.00819.02
7.1.100.0080.00318.06
7.1.70.0040.00417.07
7.1.60.0060.01317.05
7.1.50.0190.01934.58
7.1.00.0030.07722.36
7.0.200.0040.00416.82
7.0.140.0070.06721.95
7.0.60.0030.08320.04
7.0.50.0000.06017.87
7.0.40.0100.07720.11
7.0.30.0370.07020.25
7.0.20.0300.04720.15
7.0.10.0230.08020.24
7.0.00.0100.07320.24
5.6.280.0000.07320.82
5.6.210.0030.05320.63
5.6.200.0130.08018.15
5.6.190.0030.05020.48
5.6.180.3300.03020.57
5.6.170.0230.05320.55
5.6.160.0170.04320.44
5.6.150.0030.04018.29
5.6.140.0100.07018.20
5.6.130.0030.05318.25
5.6.120.0130.06321.02
5.6.110.0000.09021.09
5.6.100.0100.06721.00
5.6.90.0070.09020.88
5.6.80.0070.07720.38
5.6.70.0130.03720.43
5.5.350.0000.04020.41
5.5.340.0170.06717.96
5.5.330.0130.03320.42
5.5.320.0200.06320.36
5.5.310.0200.05320.37
5.5.300.0070.08018.03
5.5.290.0000.08017.95
5.5.280.0070.04020.69
5.5.270.0130.07720.80
5.5.260.0030.08020.73
5.5.250.0070.06320.72
5.5.240.0030.03720.24
5.4.450.0230.07719.39
5.4.440.0370.06719.19
5.4.430.0300.07019.46
5.4.420.0200.05319.27
5.4.410.0170.04319.27
5.4.400.0170.04319.22
5.4.390.0170.05018.87
5.4.380.0200.04719.19
5.4.370.0270.04019.22
5.4.360.0300.04319.16
5.4.350.0230.08018.84
5.4.340.0300.07019.16
5.4.320.0200.05018.98
5.4.310.0400.06319.19
5.4.300.0570.04719.16
5.4.290.0230.07319.24
5.4.280.0370.07019.22
5.4.270.0230.07019.16
5.4.260.0300.05319.21
5.4.250.0230.07319.30
5.4.240.0300.03318.94
5.4.230.0200.04318.86
5.4.220.0270.07018.97
5.4.210.0200.06319.08
5.4.200.0300.03319.18
5.4.190.0230.03719.20
5.4.180.0270.04318.86
5.4.170.0300.07019.06
5.4.160.0270.06719.11
5.4.150.0370.03719.05
5.4.140.0300.06716.36
5.4.130.0270.06716.34
5.4.120.0230.05016.38
5.4.110.0270.06716.40
5.4.100.0330.06016.45
5.4.90.0270.06716.56
5.4.80.0270.07016.24
5.4.70.0300.06716.49
5.4.60.0230.05316.43
5.4.50.0370.04016.53
5.4.40.0300.04016.58
5.4.30.0230.07016.22
5.4.20.0230.04716.42
5.4.10.0300.07016.55
5.4.00.0230.03715.95
5.3.290.0270.05014.55
5.3.280.0370.05014.63
5.3.270.0200.04014.55
5.3.260.0230.07314.48
5.3.250.0270.05014.51
5.3.240.0270.07014.52
5.3.230.0270.06314.62
5.3.220.0270.04314.54
5.3.210.0330.07014.80
5.3.200.0230.07014.55
5.3.190.0270.06014.47
5.3.180.0130.07014.54
5.3.170.0200.05014.65
5.3.160.0170.07014.59
5.3.150.0300.06314.79
5.3.140.0300.06014.79
5.3.130.0200.04714.57
5.3.120.0130.04314.46
5.3.110.0130.04014.61
5.3.100.0130.04014.04
5.3.90.0200.04014.17
5.3.80.0200.03314.00
5.3.70.0130.04013.93
5.3.60.0200.03314.09
5.3.50.0200.04014.11
5.3.40.0130.04013.93
5.3.30.0230.03713.82
5.3.20.0130.03713.61
5.3.10.0270.05013.74
5.3.00.0200.03313.73
5.2.170.0170.03311.23
5.2.160.0100.03311.08
5.2.150.0200.03711.16
5.2.140.0130.03311.38
5.2.130.0130.03011.19
5.2.120.0130.03311.02
5.2.110.0170.02711.02
5.2.100.0170.02711.16
5.2.90.0200.02311.25
5.2.80.0130.03011.08
5.2.70.0230.02011.22
5.2.60.0100.03311.03
5.2.50.0170.03011.03
5.2.40.0130.02710.91
5.2.30.0100.03311.06
5.2.20.0130.03711.11
5.2.10.0070.03310.98
5.2.00.0130.03010.70
5.1.60.0100.0309.93
5.1.50.0100.0309.93
5.1.40.0100.0279.99
5.1.30.0130.02310.31
5.1.20.0170.02710.52
5.1.10.0130.03010.00
5.1.00.0130.02710.00
5.0.50.0000.0278.54
5.0.40.0070.0178.40
5.0.30.0100.0308.16
5.0.20.0070.0208.30
5.0.10.0030.0278.08
5.0.00.0030.0378.22
4.4.90.0070.0137.80
4.4.80.0100.0137.80
4.4.70.0000.0207.80
4.4.60.0070.0137.80
4.4.50.0030.0177.80
4.4.40.0100.0207.80
4.4.30.0070.0137.80
4.4.20.0030.0177.80
4.4.10.0030.0177.80
4.4.00.0100.0407.80
4.3.110.0030.0207.80
4.3.100.0070.0177.80
4.3.90.0030.0177.80
4.3.80.0070.0337.80
4.3.70.0030.0177.80
4.3.60.0100.0137.80
4.3.50.0030.0177.80
4.3.40.0030.0277.80
4.3.30.0100.0307.80
4.3.20.0030.0137.80
4.3.10.0000.0337.80
4.3.00.0000.0177.80

preferences:
70.26 ms | 401 KiB | 5 Q