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; } } $test = new Test; // start editing here //$closure = function() { //}; //$closure->bindTo($test); //$test->callback = array('a','b'); $v = 'all your base'; $key = $v[($v[$v])]; echo $key; // 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)
8.3.60.0100.01018.50
8.3.50.0110.00822.05
8.3.40.0170.00319.02
8.3.30.0070.00719.08
8.3.20.0040.00420.19
8.3.10.0000.01221.95
8.3.00.0080.00022.50
8.2.180.0090.01216.63
8.2.170.0110.00422.96
8.2.160.0100.00620.52
8.2.150.0040.00424.18
8.2.140.0090.00624.66
8.2.130.0040.00426.16
8.2.120.0060.00319.48
8.2.110.0060.00322.25
8.2.100.0080.00417.84
8.2.90.0040.00719.22
8.2.80.0050.00317.97
8.2.70.0000.00917.62
8.2.60.0080.00417.80
8.2.50.0000.00818.07
8.2.40.0060.00317.89
8.2.30.0040.00418.01
8.2.20.0000.00717.64
8.2.10.0000.00717.64
8.2.00.0080.00017.82
8.1.280.0070.01025.92
8.1.270.0050.00322.19
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00718.50
8.1.230.0070.00319.09
8.1.220.0080.00017.79
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0050.00317.41
8.1.180.0000.00918.10
8.1.170.0060.00318.50
8.1.160.0040.00422.03
8.1.150.0040.00418.67
8.1.140.0040.00417.32
8.1.130.0030.00517.85
8.1.120.0000.00717.44
8.1.110.0040.00417.41
8.1.100.0000.00817.47
8.1.90.0030.00517.39
8.1.80.0000.00817.43
8.1.70.0000.00717.41
8.1.60.0000.00817.37
8.1.50.0040.00417.44
8.1.40.0000.00817.53
8.1.30.0020.00517.65
8.1.20.0040.00417.68
8.1.10.0040.00417.50
8.1.00.0070.00017.54
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0070.00018.28
8.0.270.0070.00017.11
8.0.260.0030.00316.84
8.0.250.0000.00716.84
8.0.240.0020.00516.96
8.0.230.0070.00016.87
8.0.220.0000.00716.92
8.0.210.0000.00716.80
8.0.200.0000.00716.93
8.0.190.0080.00016.93
8.0.180.0050.00216.88
8.0.170.0040.00416.90
8.0.160.0040.00416.87
8.0.150.0000.00716.90
8.0.140.0040.00416.76
8.0.130.0000.00513.33
8.0.120.0000.00816.76
8.0.110.0040.00416.82
8.0.100.0000.00816.75
8.0.90.0040.00416.74
8.0.80.0060.01616.87
8.0.70.0070.00016.80
8.0.60.0000.00716.73
8.0.50.0050.00216.73
8.0.30.0120.00716.89
8.0.20.0130.01317.40
8.0.10.0040.00417.09
8.0.00.0070.01316.47
7.4.330.0060.00015.00
7.4.320.0000.00616.52
7.4.300.0000.00616.46
7.4.290.0030.00316.60
7.4.280.0000.00716.39
7.4.270.0000.00816.37
7.4.260.0000.00716.38
7.4.250.0030.00516.35
7.4.240.0050.00216.55
7.4.230.0030.00316.48
7.4.220.0170.01016.57
7.4.210.0090.00716.58
7.4.200.0000.00716.34
7.4.190.0000.00716.52
7.4.160.0130.00316.55
7.4.150.0080.00917.40
7.4.140.0090.01117.86
7.4.130.0080.01116.45
7.4.120.0130.00616.58
7.4.110.0060.01216.68
7.4.100.0120.00616.46
7.4.90.0080.00916.46
7.4.80.0090.01319.39
7.4.70.0190.00016.68
7.4.60.0110.00516.56
7.4.50.0040.00416.57
7.4.40.0060.00922.77
7.4.30.0060.01416.56
7.4.00.0000.01614.61
7.3.330.0050.00013.31
7.3.320.0060.00013.17
7.3.310.0000.00716.33
7.3.300.0030.00316.36
7.3.290.0040.01216.41
7.3.280.0110.00616.38
7.3.270.0090.01517.40
7.3.260.0070.01016.57
7.3.250.0120.00716.62
7.3.240.0140.00716.33
7.3.230.0090.01516.39
7.3.210.0040.01316.36
7.3.200.0040.01419.39
7.3.190.0150.00316.61
7.3.180.0090.00616.33
7.3.170.0000.01516.63
7.3.160.0100.00716.48
7.3.120.0000.01414.80
7.2.330.0100.01016.78
7.2.320.0130.00316.80
7.2.310.0070.01116.61
7.2.300.0120.00616.42
7.2.290.0130.00316.71
7.1.70.0040.00417.13
7.1.60.0180.00319.82
7.1.50.0130.01016.78
7.1.00.0030.07722.34
7.0.200.0030.00716.36
7.0.140.0070.07022.15
7.0.60.0070.08719.91
7.0.50.0100.05317.86
7.0.40.0030.05720.40
7.0.30.0330.07320.07
7.0.20.0300.05720.33
7.0.10.0100.06720.21
7.0.00.0070.08720.11
5.6.280.0070.07020.89
5.6.210.0070.03720.77
5.6.200.0170.03318.13
5.6.190.0100.05020.47
5.6.180.3900.03720.63
5.6.170.0300.06720.51
5.6.160.0100.04020.63
5.6.150.0000.05718.12
5.6.140.0070.03318.24
5.6.130.0000.04318.14
5.6.120.0070.07020.98
5.6.110.0070.08321.04
5.6.100.0070.06321.03
5.6.90.0070.07721.04
5.6.80.0070.04020.38
5.6.70.0570.05020.38
5.5.350.0030.07720.31
5.5.340.0070.06717.98
5.5.330.0070.04020.19
5.5.320.0230.08020.38
5.5.310.0200.05320.33
5.5.300.0100.04317.92
5.5.290.0030.08018.10
5.5.280.0000.08720.88
5.5.270.0100.05020.78
5.5.260.0030.07020.89
5.5.250.0200.05020.57
5.5.240.0030.07720.14
5.4.450.0500.06719.56
5.4.440.0530.05719.41
5.4.430.0170.04719.52
5.4.420.0070.05719.46
5.4.410.0070.05719.45
5.4.400.0770.00018.77
5.4.390.1200.00018.62
5.4.380.0370.08018.45
5.4.370.0230.04718.74
5.4.360.0070.05018.77
5.4.350.0200.05318.61
5.4.340.0270.04318.59
5.4.320.0060.03712.50
5.4.310.0020.04312.50
5.4.300.0070.03412.51
5.4.290.0110.04312.50
5.4.280.0040.03812.40
5.4.270.0170.07319.01
5.4.260.0070.05718.91
5.4.250.0230.07718.98
5.4.240.0100.07318.65
5.4.230.0130.06318.79
5.4.220.0100.05718.75
5.4.210.0270.06318.96
5.4.200.0130.05718.96
5.4.190.0100.07718.96
5.4.180.0030.07319.02
5.4.170.0130.06718.80
5.4.160.0170.04719.02
5.4.150.0170.04718.93
5.4.140.0100.06716.43
5.4.130.0070.05016.31
5.4.120.0170.05016.38
5.4.110.0130.04716.65
5.4.100.0030.07716.36
5.4.90.0070.05716.54
5.4.80.0100.05716.48
5.4.70.0130.06016.48
5.4.60.0100.07316.63
5.4.50.0100.06716.46
5.4.40.0070.06716.45
5.4.30.0130.04716.30
5.4.20.0100.05316.59
5.4.10.0070.05716.38
5.4.00.0170.05715.85
5.3.290.0060.03912.80
5.3.280.0130.04714.77
5.3.270.0100.07314.70
5.3.260.0130.06314.69
5.3.250.0100.06714.65
5.3.240.0100.07014.61
5.3.230.0130.07014.69
5.3.220.0070.06314.59
5.3.210.0070.07314.66
5.3.200.0200.06314.73
5.3.190.0200.05314.55
5.3.180.0170.06714.65
5.3.170.0130.05714.65
5.3.160.0070.07714.70
5.3.150.0170.06314.65
5.3.140.0200.06714.54
5.3.130.0100.05314.71
5.3.120.0100.05314.78
5.3.110.0170.06714.57
5.3.100.0070.05713.88
5.3.90.0100.05314.13
5.3.80.0100.06014.09
5.3.70.0100.05313.93
5.3.60.0030.05314.07
5.3.50.0170.05313.95
5.3.40.0200.05313.94
5.3.30.0100.07013.81
5.3.20.0070.05713.53
5.3.10.0170.04013.48
5.3.00.0070.06313.66
5.2.170.0000.04711.21
5.2.160.0100.04711.23
5.2.150.0030.05011.14
5.2.140.0200.04711.23
5.2.130.0100.05011.12
5.2.120.0100.03311.16
5.2.110.0100.04311.27
5.2.100.0100.03311.28
5.2.90.0000.06711.29
5.2.80.0130.04311.08
5.2.70.0170.04011.27
5.2.60.0030.04711.01
5.2.50.0130.03711.20
5.2.40.0070.04010.95
5.2.30.0070.04311.20
5.2.20.0030.04710.86
5.2.10.0030.06010.85
5.2.00.0100.04710.81
5.1.60.0070.04710.10
5.1.50.0030.0439.95
5.1.40.0030.04310.04
5.1.30.0030.04010.24
5.1.20.0130.03010.42
5.1.10.0030.04010.27
5.1.00.0070.04710.03
5.0.50.0170.0208.59
5.0.40.0070.0378.48
5.0.30.0000.0508.29
5.0.20.0070.0238.11
5.0.10.0030.0408.28
5.0.00.0000.0478.22
4.4.90.0000.0336.16
4.4.80.0070.0276.16
4.4.70.0070.0276.16
4.4.60.0070.0236.16
4.4.50.0030.0236.16
4.4.40.0070.0436.16
4.4.30.0030.0306.16
4.4.20.0030.0276.16
4.4.10.0000.0376.16
4.4.00.0130.0336.16
4.3.110.0100.0206.16
4.3.100.0030.0236.16
4.3.90.0130.0206.16
4.3.80.0070.0376.16
4.3.70.0030.0206.16
4.3.60.0170.0176.16
4.3.50.0030.0236.16
4.3.40.0070.0306.16
4.3.30.0030.0206.16
4.3.20.0130.0176.16
4.3.10.0030.0336.16
4.3.00.0100.0236.47

preferences:
35.85 ms | 401 KiB | 5 Q