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 = $arrayAndCallback->bindTo($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)
8.3.60.0100.00718.30
8.3.50.0250.00722.05
8.3.40.0110.00718.92
8.3.30.0190.00319.09
8.3.20.0040.00420.29
8.3.10.0050.00322.14
8.3.00.0000.00822.58
8.2.180.0120.00916.50
8.2.170.0110.00722.96
8.2.160.0090.01220.46
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0100.00726.16
8.2.120.0080.00019.35
8.2.110.0040.00422.05
8.2.100.0080.00319.21
8.2.90.0040.00419.25
8.2.80.0040.00418.04
8.2.70.0030.00617.61
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0050.00318.22
8.2.30.0070.00418.08
8.2.20.0000.00817.80
8.2.10.0040.00417.75
8.2.00.0000.00817.86
8.1.280.0070.01425.92
8.1.270.0080.00022.19
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0070.00323.84
8.1.230.0070.00419.10
8.1.220.0020.00517.78
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00817.52
8.1.180.0060.00318.10
8.1.170.0040.00418.54
8.1.160.0000.00821.99
8.1.150.0040.00418.71
8.1.140.0060.00317.58
8.1.130.0000.00717.84
8.1.120.0000.00717.40
8.1.110.0050.00217.37
8.1.100.0040.00417.47
8.1.90.0030.00617.34
8.1.80.0000.00717.44
8.1.70.0000.00817.43
8.1.60.0030.00617.62
8.1.50.0050.00217.39
8.1.40.0000.00817.56
8.1.30.0000.00817.67
8.1.20.0050.00317.51
8.1.10.0050.00317.50
8.1.00.0000.00817.45
8.0.300.0050.00218.77
8.0.290.0070.00017.04
8.0.280.0030.00318.27
8.0.270.0040.00417.09
8.0.260.0030.00316.74
8.0.250.0070.00016.93
8.0.240.0070.00016.86
8.0.230.0040.00417.02
8.0.220.0070.00016.86
8.0.210.0030.00316.87
8.0.200.0090.00017.07
8.0.190.0040.00416.90
8.0.180.0040.00416.89
8.0.170.0000.00717.03
8.0.160.0000.00716.93
8.0.150.0040.00416.93
8.0.140.0030.00617.00
8.0.130.0030.00313.38
8.0.120.0000.00716.95
8.0.110.0080.00016.88
8.0.100.0040.00416.93
8.0.90.0000.00816.98
8.0.80.0060.01017.03
8.0.70.0000.00816.89
8.0.60.0040.00416.96
8.0.50.0000.00717.00
8.0.30.0130.00616.98
8.0.20.0110.01317.40
8.0.10.0040.00417.01
8.0.00.0160.00616.64
7.4.330.0030.00315.20
7.4.320.0000.00616.48
7.4.300.0060.00016.53
7.4.290.0000.00616.64
7.4.280.0040.00416.57
7.4.270.0030.00316.60
7.4.260.0040.00416.61
7.4.250.0040.00416.48
7.4.240.0040.00316.52
7.4.230.0030.00316.32
7.4.220.0120.00616.65
7.4.210.0070.01016.57
7.4.200.0000.00716.60
7.4.190.0070.00016.38
7.4.160.0100.00516.62
7.4.150.0120.00417.40
7.4.140.0120.00817.86
7.4.130.0100.01016.53
7.4.120.0090.00916.61
7.4.110.0070.01016.57
7.4.100.0090.00916.80
7.4.90.0100.01016.60
7.4.80.0150.00319.39
7.4.70.0060.00916.57
7.4.60.0120.00616.55
7.4.50.0020.00216.61
7.4.40.0090.00622.77
7.4.30.0090.00616.33
7.4.00.0100.00714.77
7.3.330.0000.00513.19
7.3.320.0030.00313.31
7.3.310.0030.00316.31
7.3.300.0000.00716.27
7.3.290.0070.01016.32
7.3.280.0120.01016.32
7.3.270.0100.00717.40
7.3.260.0110.00716.32
7.3.250.0100.00816.46
7.3.240.0130.00316.63
7.3.230.0120.00416.39
7.3.210.0060.01116.43
7.3.200.0150.00619.39
7.3.190.0230.00016.44
7.3.180.0180.00316.33
7.3.170.0100.00716.29
7.3.160.0090.00616.43
7.3.120.0090.00614.96
7.2.330.0000.01716.71
7.2.320.0100.01216.43
7.2.310.0060.01216.58
7.2.300.0210.00316.43
7.2.290.0090.00616.66
7.2.80.0080.00416.47
7.2.60.0120.00316.98
7.2.00.0090.00619.03
7.1.200.0090.00915.75
7.1.100.0060.00617.80
7.1.70.0050.00317.14
7.1.60.0140.01019.82
7.1.50.0070.01416.86
7.1.00.0030.07722.45
7.0.200.0080.00416.70
7.0.140.0030.06721.94
7.0.60.0130.06719.93
7.0.50.0070.05717.88
7.0.40.0070.04720.18
7.0.30.0270.05020.08
7.0.20.0200.07320.05
7.0.10.0070.05720.05
7.0.00.0130.08320.30
5.6.280.0000.07721.03
5.6.210.0000.06720.70
5.6.200.0070.04018.29
5.6.190.0070.04320.34
5.6.180.2970.04320.64
5.6.170.0130.08320.57
5.6.160.0030.09020.46
5.6.150.0000.05718.14
5.6.140.0000.04318.27
5.6.130.0070.06018.18
5.6.120.0100.08020.99
5.6.110.0030.05320.99
5.6.100.0130.08020.99
5.6.90.0030.04721.12
5.6.80.0170.07320.38
5.6.70.0130.04720.51
5.5.350.0100.08020.48
5.5.340.0070.05018.02
5.5.330.0070.04320.37
5.5.320.0170.05720.34
5.5.310.0330.06720.35
5.5.300.0000.08317.94
5.5.290.0100.07017.95
5.5.280.0100.08720.97
5.5.270.0000.04720.76
5.5.260.0200.08020.98
5.5.250.0130.08020.70
5.5.240.0030.03720.17
5.4.450.0330.05719.71
5.4.440.0700.06019.35
5.4.430.0130.05719.63
5.4.420.0000.06319.46
5.4.410.0100.05319.44
5.4.400.1530.00018.73
5.4.390.1370.00018.54
5.4.380.0400.07318.78
5.4.370.0200.05018.70
5.4.360.0130.05318.77
5.4.350.0200.05018.61
5.4.340.0100.05718.48
5.4.320.0080.03512.51
5.4.310.0070.03712.51
5.4.300.0080.03512.51
5.4.290.0050.04012.50
5.4.280.0060.04812.40
5.4.270.0030.06318.84
5.4.260.0100.05318.95
5.4.250.0030.06018.96
5.4.240.0100.05318.79
5.4.230.0070.06019.00
5.4.220.0170.05018.94
5.4.210.0170.04318.81
5.4.200.0070.06018.92
5.4.190.0230.06018.85
5.4.180.0200.07018.93
5.4.170.0130.06018.99
5.4.160.0200.05018.74
5.4.150.0070.06718.96
5.4.140.0200.05716.50
5.4.130.0130.05716.39
5.4.120.0230.06316.54
5.4.110.0070.07316.47
5.4.100.0100.05716.48
5.4.90.0130.05016.39
5.4.80.0130.05716.45
5.4.70.0130.06016.35
5.4.60.0100.08016.36
5.4.50.0070.05016.54
5.4.40.0230.05316.57
5.4.30.0100.05716.30
5.4.20.0070.06016.58
5.4.10.0130.06016.45
5.4.00.0070.05316.07
5.3.290.0040.04312.80
5.3.280.0100.06714.74
5.3.270.0130.05314.70
5.3.260.0100.05714.45
5.3.250.0230.06014.62
5.3.240.0070.05014.70
5.3.230.0070.07014.68
5.3.220.0130.06714.80
5.3.210.0130.07014.80
5.3.200.0130.04714.41
5.3.190.0000.05714.66
5.3.180.0100.04714.48
5.3.170.0100.07014.56
5.3.160.0130.05014.41
5.3.150.0070.07714.60
5.3.140.0130.04714.55
5.3.130.0100.05014.64
5.3.120.0130.06714.46
5.3.110.0030.05714.55
5.3.100.0170.06314.06
5.3.90.0130.06714.10
5.3.80.0130.04314.09
5.3.70.0130.04314.00
5.3.60.0100.06314.19
5.3.50.0100.04713.96
5.3.40.0070.05314.05
5.3.30.0100.07014.14
5.3.20.0100.06713.88
5.3.10.0070.06713.87
5.3.00.0100.05313.72
5.2.170.0070.04011.30
5.2.160.0030.06011.13
5.2.150.0070.04711.22
5.2.140.0100.03710.97
5.2.130.0100.05311.28
5.2.120.0130.04011.28
5.2.110.0100.03311.28
5.2.100.0130.03011.00
5.2.90.0130.05311.18
5.2.80.0070.04011.27
5.2.70.0070.05711.27
5.2.60.0170.04711.14
5.2.50.0130.05711.19
5.2.40.0070.05311.09
5.2.30.0000.05011.04
5.2.20.0030.04311.18
5.2.10.0130.03011.09
5.2.00.0100.03710.71
5.1.60.0100.0309.99
5.1.50.0100.03010.04
5.1.40.0030.03310.18
5.1.30.0130.04010.50
5.1.20.0100.04710.43
5.1.10.0000.04010.11
5.1.00.0070.04010.14
5.0.50.0070.0378.61
5.0.40.0130.0178.39
5.0.30.0100.0508.18
5.0.20.0130.0308.44
5.0.10.0030.0408.25
5.0.00.0070.0508.13
4.4.90.0000.0376.73
4.4.80.0000.0236.73
4.4.70.0070.0276.73
4.4.60.0030.0206.73
4.4.50.0030.0276.73
4.4.40.0130.0336.73
4.4.30.0030.0276.73
4.4.20.0030.0306.73
4.4.10.0000.0236.73
4.4.00.0030.0336.73
4.3.110.0030.0236.73
4.3.100.0070.0176.73
4.3.90.0070.0206.73
4.3.80.0000.0406.73
4.3.70.0100.0206.73
4.3.60.0000.0276.73
4.3.50.0030.0306.73
4.3.40.0100.0276.73
4.3.30.0030.0206.73
4.3.20.0070.0176.73
4.3.10.0000.0236.73
4.3.00.0070.0176.44

preferences:
84.42 ms | 401 KiB | 5 Q