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 echo $key;exit; $value = $v(); // and a callback! $this->{$key} = $value; } } $test = new Test; // start $closure = function(){ }; $closure->bindTo($test); $test->secret = '01'; // 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)
8.3.40.0070.00718.68
8.3.30.0110.00319.27
8.3.20.0050.00320.29
8.3.10.0050.00322.04
8.3.00.0050.00322.39
8.2.170.0140.00722.96
8.2.160.0140.00020.38
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.01426.16
8.2.120.0050.00317.50
8.2.110.0070.00422.16
8.2.100.0040.00819.58
8.2.90.0040.00719.17
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0000.01018.04
8.2.50.0000.01018.07
8.2.40.0060.00318.34
8.2.30.0040.00418.01
8.2.20.0000.00817.66
8.2.10.0050.00317.86
8.2.00.0040.00417.82
8.1.270.0060.00322.19
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.88
8.1.230.0000.01119.16
8.1.220.0060.00317.76
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00817.53
8.1.180.0000.00818.10
8.1.170.0040.00418.61
8.1.160.0030.00622.02
8.1.150.0040.00418.64
8.1.140.0070.00017.47
8.1.130.0030.00317.90
8.1.120.0000.00717.51
8.1.110.0050.00317.41
8.1.100.0070.00017.45
8.1.90.0040.00417.39
8.1.80.0000.00817.46
8.1.70.0030.00317.32
8.1.60.0040.00417.60
8.1.50.0030.00517.58
8.1.40.0040.00417.57
8.1.30.0000.00817.58
8.1.20.0050.00317.70
8.1.10.0000.00717.64
8.1.00.0040.00417.53
8.0.300.0070.00018.77
8.0.290.0030.00317.04
8.0.280.0070.00018.35
8.0.270.0030.00317.11
8.0.260.0070.00016.87
8.0.250.0000.00817.03
8.0.240.0030.00317.03
8.0.230.0050.00216.92
8.0.220.0000.00816.76
8.0.210.0000.00716.87
8.0.200.0030.00317.06
8.0.190.0000.00817.00
8.0.180.0030.00416.96
8.0.170.0030.00616.95
8.0.160.0070.00017.02
8.0.150.0050.00316.78
8.0.140.0030.00516.93
8.0.130.0030.00313.42
8.0.120.0050.00316.79
8.0.110.0040.00416.92
8.0.100.0000.00716.81
8.0.90.0040.00416.89
8.0.80.0130.00316.95
8.0.70.0000.00716.75
8.0.60.0000.00716.90
8.0.50.0000.00716.90
8.0.30.0130.00617.06
8.0.20.0150.00717.40
8.0.10.0000.00716.94
8.0.00.0140.00716.73
7.4.330.0050.00015.00
7.4.320.0030.00316.53
7.4.300.0000.00616.57
7.4.290.0000.00716.43
7.4.280.0020.00516.58
7.4.270.0060.00016.63
7.4.260.0070.00016.48
7.4.250.0000.00716.41
7.4.240.0060.00116.45
7.4.230.0030.00516.32
7.4.220.0100.00716.39
7.4.210.0070.00916.63
7.4.200.0000.00816.48
7.4.190.0070.00016.36
7.4.160.0100.00616.47
7.4.150.0140.01017.40
7.4.140.0150.00317.86
7.4.130.0100.00716.62
7.4.120.0080.01016.47
7.4.110.0060.01216.46
7.4.100.0060.01616.70
7.4.90.0040.01316.33
7.4.80.0140.00319.39
7.4.70.0120.00616.46
7.4.60.0070.01116.36
7.4.50.0000.00416.18
7.4.40.0080.00822.77
7.4.30.0100.01016.64
7.4.00.0030.01515.05
7.3.330.0030.00313.44
7.3.320.0000.00513.38
7.3.310.0070.00016.46
7.3.300.0030.00316.33
7.3.290.0000.01416.34
7.3.280.0090.01016.36
7.3.270.0090.00917.40
7.3.260.0100.00716.25
7.3.250.0100.00816.53
7.3.240.0060.01216.56
7.3.230.0180.00716.41
7.3.210.0030.01516.42
7.3.200.0070.01019.39
7.3.190.0070.01416.30
7.3.180.0120.00316.63
7.3.170.0000.01716.50
7.3.160.0070.00816.39
7.3.120.0070.01014.92
7.3.10.0100.00716.73
7.3.00.0140.00516.58
7.2.330.0110.00716.81
7.2.320.0170.01116.78
7.2.310.0040.01516.76
7.2.300.0090.00916.80
7.2.290.0030.01316.52
7.2.130.0090.00916.86
7.2.120.0080.00816.93
7.2.110.0100.00517.00
7.2.100.0080.01016.49
7.2.90.0060.01316.67
7.2.80.0110.00916.72
7.2.70.0120.00916.62
7.2.60.0110.00716.36
7.2.50.0100.00616.64
7.2.40.0110.00716.73
7.2.30.0100.00716.92
7.2.20.0090.00716.79
7.2.10.0080.00816.81
7.2.00.0060.00816.87
7.1.250.0100.00915.56
7.1.70.0040.00417.11
7.1.60.0070.00419.82
7.1.50.0030.01816.92
7.1.00.0030.07722.27
7.0.200.0050.00516.53
7.0.140.0030.07322.04
7.0.60.0130.08320.01
7.0.50.0100.04017.80
7.0.40.0200.06719.96
7.0.30.0230.04720.26
7.0.20.0270.04720.06
7.0.10.0300.06020.15
7.0.00.0030.08320.05
5.6.280.0030.07321.08
5.6.210.0030.09020.55
5.6.200.0100.08318.29
5.6.190.0070.08320.42
5.6.180.3430.04020.48
5.6.170.0400.07020.63
5.6.160.0100.07320.55
5.6.150.0070.03718.12
5.6.140.0070.04318.25
5.6.130.0070.04018.18
5.6.120.0000.09021.13
5.6.110.0130.08020.98
5.6.100.0000.08721.12
5.6.90.0130.06320.98
5.6.80.0100.08320.49
5.6.70.0170.03720.48
5.5.350.0030.04020.41
5.5.340.0170.07317.99
5.5.330.0000.04320.34
5.5.320.0270.08020.32
5.5.310.0170.04720.36
5.5.300.0100.07318.04
5.5.290.0070.08317.95
5.5.280.0000.08720.88
5.5.270.0070.03720.86
5.5.260.0130.05320.80
5.5.250.0070.06320.70
5.5.240.0030.03720.36
5.4.450.0070.06019.13
5.4.440.0330.05719.57
5.4.430.0130.05319.61
5.4.420.0100.06719.43
5.4.410.0300.05719.41
5.4.400.0930.00018.62
5.4.390.1070.00018.51
5.4.380.0230.05318.74
5.4.370.0200.05018.50
5.4.360.0170.05018.73
5.4.350.0130.05318.50
5.4.340.0170.05018.63
5.4.320.0110.04712.51
5.4.310.0060.04612.51
5.4.300.0070.03812.50
5.4.290.0040.04012.50
5.4.280.0070.03812.40
5.4.270.0130.04718.79
5.4.260.0200.04719.10
5.4.250.0130.04718.74
5.4.240.0070.05318.79
5.4.230.0070.08018.79
5.4.220.0070.07318.76
5.4.210.0130.05318.95
5.4.200.0100.06318.98
5.4.190.0030.05718.95
5.4.180.0030.07718.92
5.4.170.0130.05318.79
5.4.160.0070.06019.08
5.4.150.0130.08018.95
5.4.140.0100.05016.35
5.4.130.0200.04016.55
5.4.120.0170.04716.52
5.4.110.0130.05016.36
5.4.100.0130.06716.50
5.4.90.0070.04716.41
5.4.80.0070.04716.54
5.4.70.0130.04716.48
5.4.60.0070.05016.50
5.4.50.0130.06716.54
5.4.40.0130.06316.39
5.4.30.0030.05316.30
5.4.20.0100.07016.62
5.4.10.0200.03716.34
5.4.00.0070.05315.93
5.3.290.0060.04512.80
5.3.280.0100.06714.75
5.3.270.0100.05714.70
5.3.260.0130.06014.83
5.3.250.0030.05714.69
5.3.240.0030.06014.69
5.3.230.0070.07314.79
5.3.220.0070.05714.66
5.3.210.0100.05314.56
5.3.200.0070.05014.75
5.3.190.0100.05314.57
5.3.180.0100.05014.59
5.3.170.0070.07714.54
5.3.160.0130.04714.66
5.3.150.0100.04714.57
5.3.140.0130.04714.40
5.3.130.0030.06014.39
5.3.120.0030.06314.46
5.3.110.0100.05314.41
5.3.100.0100.05313.89
5.3.90.0170.04014.11
5.3.80.0170.04314.10
5.3.70.0070.05014.12
5.3.60.0200.04314.02
5.3.50.0070.05013.96
5.3.40.0100.06013.93
5.3.30.0130.05313.94
5.3.20.0100.04713.60
5.3.10.0170.06013.82
5.3.00.0070.05313.63
5.2.170.0070.04011.22
5.2.160.0070.04311.23
5.2.150.0030.05311.10
5.2.140.0000.06711.05
5.2.130.0030.04311.17
5.2.120.0130.03311.17
5.2.110.0070.05311.11
5.2.100.0030.05311.11
5.2.90.0130.05010.93
5.2.80.0030.04711.18
5.2.70.0100.03711.18
5.2.60.0100.04711.14
5.2.50.0070.06010.98
5.2.40.0070.06311.09
5.2.30.0100.05010.95
5.2.20.0130.05010.93
5.2.10.0100.03310.82
5.2.00.0170.03010.73
5.1.60.0030.03310.09
5.1.50.0070.03710.05
5.1.40.0100.0439.96
5.1.30.0100.03310.56
5.1.20.0100.04710.43
5.1.10.0000.04010.11
5.1.00.0070.03310.16
5.0.50.0030.0408.53
5.0.40.0030.0278.49
5.0.30.0000.0608.22
5.0.20.0000.0338.35
5.0.10.0130.0178.27
5.0.00.0030.0408.13
4.4.90.0000.0276.67
4.4.80.0000.0236.67
4.4.70.0030.0236.67
4.4.60.0030.0236.67
4.4.50.0070.0176.67
4.4.40.0100.0236.67
4.4.30.0030.0206.67
4.4.20.0000.0276.67
4.4.10.0030.0306.67
4.4.00.0000.0336.67
4.3.110.0000.0236.67
4.3.100.0030.0206.67
4.3.90.0000.0236.67
4.3.80.0030.0436.67
4.3.70.0000.0306.67
4.3.60.0000.0276.67
4.3.50.0030.0276.67
4.3.40.0000.0406.67
4.3.30.0000.0276.67
4.3.20.0000.0236.67
4.3.10.0000.0276.67
4.3.00.0000.0236.48

preferences:
71.15 ms | 400 KiB | 5 Q