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 $fn = function(){ return $this->secret = 'hello'; }; $arrayAndCallback = array(); $arrayAndCallback = $fn->bindTo($test, 'Test'); // specify class name $test->callback = $arrayAndCallback; // 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)
8.3.60.0130.00618.56
8.3.50.0100.00922.11
8.3.40.0110.00418.93
8.3.30.0110.00419.16
8.3.20.0030.00520.34
8.3.10.0040.00422.08
8.3.00.0080.00022.43
8.2.180.0140.00718.29
8.2.170.0180.00322.96
8.2.160.0110.00420.52
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0090.00626.16
8.2.120.0040.00419.48
8.2.110.0060.00322.05
8.2.100.0080.00419.77
8.2.90.0000.00719.20
8.2.80.0030.00517.97
8.2.70.0060.00317.75
8.2.60.0040.00417.68
8.2.50.0000.01118.07
8.2.40.0000.00718.22
8.2.30.0030.00617.97
8.2.20.0050.00217.68
8.2.10.0000.00717.80
8.2.00.0040.00417.80
8.1.280.0100.00325.92
8.1.270.0030.01222.05
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.83
8.1.230.0000.01118.95
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.34
8.1.190.0000.00817.55
8.1.180.0060.00318.10
8.1.170.0050.00318.59
8.1.160.0040.00421.95
8.1.150.0040.00418.63
8.1.140.0000.01117.38
8.1.130.0030.00317.89
8.1.120.0040.00417.49
8.1.110.0000.00717.49
8.1.100.0070.00017.49
8.1.90.0050.00217.44
8.1.80.0070.00017.49
8.1.70.0000.00717.33
8.1.60.0000.00817.62
8.1.50.0000.00717.57
8.1.40.0000.00717.57
8.1.30.0050.00217.50
8.1.20.0000.00817.69
8.1.10.0040.00417.64
8.1.00.0030.00617.57
8.0.300.0040.00418.77
8.0.290.0000.00817.05
8.0.280.0070.00018.40
8.0.270.0040.00417.09
8.0.260.0030.00316.83
8.0.250.0000.00716.95
8.0.240.0000.00716.98
8.0.230.0000.00716.97
8.0.220.0000.00716.88
8.0.210.0000.00716.80
8.0.200.0000.00817.01
8.0.190.0040.00417.01
8.0.180.0000.00716.87
8.0.170.0030.00616.95
8.0.160.0070.00016.84
8.0.150.0040.00416.82
8.0.140.0050.00216.96
8.0.130.0030.00313.41
8.0.120.0040.00416.96
8.0.110.0040.00416.86
8.0.100.0040.00416.86
8.0.90.0000.00717.02
8.0.80.0090.00917.04
8.0.70.0040.00416.88
8.0.60.0000.00716.85
8.0.50.0040.00416.91
8.0.30.0140.00517.19
8.0.20.0070.01117.40
8.0.10.0040.00417.10
8.0.00.0150.00416.75
7.4.330.0000.00515.14
7.4.320.0060.00016.57
7.4.300.0020.00516.64
7.4.290.0070.00016.54
7.4.280.0020.00516.56
7.4.270.0070.00016.44
7.4.260.0030.00316.53
7.4.250.0000.00816.48
7.4.240.0030.00416.59
7.4.230.0000.00716.71
7.4.220.0000.01816.42
7.4.210.0050.01116.57
7.4.200.0040.00416.72
7.4.190.0030.00516.69
7.4.160.0040.01216.67
7.4.150.0060.01517.40
7.4.140.0090.01017.86
7.4.130.0110.00816.47
7.4.120.0090.00816.64
7.4.110.0100.00716.60
7.4.100.0140.00316.43
7.4.90.0110.01216.66
7.4.80.0070.01019.39
7.4.70.0060.01016.75
7.4.60.0050.01016.49
7.4.50.0000.00816.37
7.4.40.0070.00722.77
7.4.30.0050.01116.71
7.4.00.0090.00514.93
7.3.330.0030.00313.22
7.3.320.0030.00313.38
7.3.310.0000.00716.41
7.3.300.0000.00716.36
7.3.290.0100.00716.37
7.3.280.0100.01016.39
7.3.270.0070.01117.40
7.3.260.0030.01316.60
7.3.250.0110.00616.49
7.3.240.0080.00816.41
7.3.230.0130.00316.53
7.3.210.0140.00416.29
7.3.200.0090.01119.39
7.3.190.0070.01016.34
7.3.180.0120.00316.63
7.3.170.0090.00616.62
7.3.160.0060.01116.54
7.3.120.0090.00814.91
7.3.110.0090.00914.79
7.3.100.0000.01214.80
7.3.90.0030.00914.85
7.3.80.0070.00714.78
7.3.70.0100.00714.59
7.3.60.0030.01314.45
7.3.50.0030.00914.76
7.3.40.0030.01014.63
7.3.30.0030.01314.52
7.3.20.0060.00616.75
7.3.10.0050.01116.50
7.3.00.0060.00616.57
7.2.330.0080.01616.77
7.2.320.0120.01216.68
7.2.310.0120.00416.40
7.2.300.0090.01516.64
7.2.290.0000.01616.65
7.2.250.0150.00314.96
7.2.240.0000.02014.93
7.2.230.0070.01015.01
7.2.220.0000.01115.04
7.2.210.0070.01014.99
7.2.200.0090.00615.11
7.2.190.0100.00715.06
7.2.180.0070.00714.97
7.2.170.0030.00914.86
7.2.130.0110.00416.57
7.2.120.0340.00016.59
7.2.110.0210.00016.57
7.2.100.0140.00716.66
7.2.90.0180.00716.60
7.2.80.0080.01016.67
7.2.70.0270.01117.00
7.2.60.0070.01116.71
7.2.50.0170.00316.54
7.2.40.0120.00316.75
7.2.30.0040.01116.62
7.2.20.0060.00316.34
7.2.10.0200.00316.33
7.2.00.0140.01116.84
7.1.330.0130.00315.91
7.1.320.0040.00815.73
7.1.310.0060.00315.58
7.1.300.0070.00415.96
7.1.290.0070.00415.59
7.1.280.0070.00715.67
7.1.270.0030.00715.60
7.1.260.0030.00715.52
7.1.250.0080.00415.69
7.1.200.0070.00715.67
7.1.70.0030.00517.16
7.1.60.0090.01619.82
7.1.50.0030.01717.02
7.1.00.0100.07022.51
7.0.200.0090.00616.73
7.0.140.0070.07021.95
7.0.60.0130.07719.95
7.0.50.0130.04017.89
7.0.40.0000.07320.23
7.0.30.0300.04720.23
7.0.20.0270.08020.19
7.0.10.0370.05320.30
7.0.00.0100.05320.08
5.6.280.0000.07721.16
5.6.210.0130.07320.61
5.6.200.0070.08018.19
5.6.190.0130.08020.49
5.6.180.3770.04020.55
5.6.170.0300.07320.50
5.6.160.0070.07020.39
5.6.150.0100.07718.18
5.6.140.0030.04018.19
5.6.130.0000.07718.23
5.6.120.0130.04721.02
5.6.110.0130.08021.15
5.6.100.0100.06720.98
5.6.90.0130.07721.00
5.6.80.0030.04320.45
5.6.70.0330.07020.50
5.5.350.0070.06320.42
5.5.340.0070.08017.99
5.5.330.0000.08720.47
5.5.320.0170.06720.27
5.5.310.0230.04720.19
5.5.300.0100.04717.98
5.5.290.0100.05018.08
5.5.280.0000.07020.79
5.5.270.0030.08320.85
5.5.260.0170.07720.87
5.5.250.0130.06020.67
5.5.240.0100.03720.20
5.4.450.0530.05719.71
5.4.440.0670.04719.12
5.4.430.0130.05719.43
5.4.420.0170.05019.65
5.4.410.0100.05719.32
5.4.400.0870.00018.54
5.4.390.1070.00018.48
5.4.380.0100.06718.79
5.4.370.0170.05018.74
5.4.360.0130.05318.80
5.4.350.0100.06018.80
5.4.340.0130.05318.57
5.4.320.0080.04112.51
5.4.310.0040.04312.50
5.4.300.0060.04012.50
5.4.290.0040.04112.50
5.4.280.0080.03612.39
5.4.270.0100.06718.71
5.4.260.0070.05718.70
5.4.250.0130.07018.96
5.4.240.0170.05018.71
5.4.230.0200.06718.71
5.4.220.0200.06718.90
5.4.210.0130.05318.89
5.4.200.0130.05718.85
5.4.190.0200.05318.73
5.4.180.0130.07318.88
5.4.170.0130.05718.92
5.4.160.0100.06018.71
5.4.150.0130.07018.92
5.4.140.0100.06716.51
5.4.130.0070.05016.43
5.4.120.0070.05316.55
5.4.110.0070.07716.50
5.4.100.0030.07316.35
5.4.90.0070.05016.34
5.4.80.0300.03716.52
5.4.70.0130.04716.45
5.4.60.0070.05316.52
5.4.50.0130.05316.41
5.4.40.0070.06716.65
5.4.30.0170.06016.55
5.4.20.0100.07016.38
5.4.10.0100.07016.46
5.4.00.0000.06315.88
5.3.290.0060.04712.80
5.3.280.0100.06714.78
5.3.270.0070.05714.62
5.3.260.0230.04714.78
5.3.250.0030.07014.84
5.3.240.0230.06314.61
5.3.230.0070.07314.61
5.3.220.0130.06314.60
5.3.210.0130.07014.60
5.3.200.0200.05014.67
5.3.190.0100.07314.66
5.3.180.0100.06314.74
5.3.170.0100.05014.59
5.3.160.0170.06314.56
5.3.150.0070.05714.65
5.3.140.0130.04714.70
5.3.130.0170.08014.57
5.3.120.0070.08014.64
5.3.110.0170.05314.78
5.3.100.0200.05714.05
5.3.90.0000.06014.05
5.3.80.0170.06314.11
5.3.70.0100.06314.10
5.3.60.0000.06013.91
5.3.50.0130.05313.94
5.3.40.0130.04313.94
5.3.30.0070.05313.82
5.3.20.0100.05013.86
5.3.10.0170.04713.64
5.3.00.0200.06713.54
5.2.170.0030.05311.11
5.2.160.0130.03711.10
5.2.150.0030.06311.15
5.2.140.0070.04711.21
5.2.130.0100.05311.18
5.2.120.0100.04011.10
5.2.110.0070.04010.93
5.2.100.0070.06711.28
5.2.90.0200.04711.09
5.2.80.0000.04710.92
5.2.70.0000.05011.11
5.2.60.0000.05011.12
5.2.50.0130.05311.00
5.2.40.0100.03711.09
5.2.30.0030.04310.80
5.2.20.0030.04310.92
5.2.10.0030.04710.95
5.2.00.0030.04710.79
5.1.60.0070.03310.19
5.1.50.0130.04310.09
5.1.40.0130.0379.99
5.1.30.0130.03310.52
5.1.20.0100.04710.45
5.1.10.0130.0309.99
5.1.00.0100.04710.17
5.0.50.0070.0378.75
5.0.40.0000.0408.25
5.0.30.0100.0438.18
5.0.20.0170.0238.25
5.0.10.0070.0308.02
5.0.00.0070.0538.01
4.4.90.0030.0276.74
4.4.80.0100.0136.74
4.4.70.0130.0136.74
4.4.60.0100.0236.74
4.4.50.0030.0236.74
4.4.40.0070.0336.74
4.4.30.0130.0206.74
4.4.20.0030.0236.73
4.4.10.0000.0276.73
4.4.00.0130.0306.73
4.3.110.0000.0276.73
4.3.100.0070.0276.73
4.3.90.0000.0336.73
4.3.80.0030.0336.73
4.3.70.0070.0176.73
4.3.60.0070.0236.73
4.3.50.0000.0336.73
4.3.40.0070.0336.73
4.3.30.0070.0276.73
4.3.20.0030.0276.73
4.3.10.0030.0206.73
4.3.00.0170.0306.44

preferences:
36.56 ms | 401 KiB | 5 Q