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'; }; $fn1 = $fn->bindTo($test, 'Test'); // specify class name $test->callback = array('test', $fn1); // 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)
8.3.60.0150.00418.34
8.3.50.0120.00321.99
8.3.40.0110.00418.79
8.3.30.0070.00719.08
8.3.20.0000.00820.04
8.3.10.0030.00622.04
8.3.00.0040.00422.34
8.2.180.0170.00318.41
8.2.170.0040.01122.96
8.2.160.0070.01320.52
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0030.00619.48
8.2.110.0070.00322.30
8.2.100.0110.00017.84
8.2.90.0060.00317.88
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0040.00417.75
8.2.50.0000.00818.05
8.2.40.0040.00418.16
8.2.30.0050.00317.99
8.2.20.0030.00517.79
8.2.10.0030.00517.81
8.2.00.0000.00817.70
8.1.280.0070.00725.92
8.1.270.0080.00323.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00320.81
8.1.230.0150.00019.02
8.1.220.0080.00017.78
8.1.210.0040.00418.77
8.1.200.0060.00317.38
8.1.190.0060.00317.10
8.1.180.0050.00318.10
8.1.170.0050.00317.62
8.1.160.0040.00419.01
8.1.150.0040.00418.57
8.1.140.0070.00317.47
8.1.130.0040.00417.86
8.1.120.0040.00417.50
8.1.110.0000.00717.52
8.1.100.0000.00717.37
8.1.90.0040.00417.32
8.1.80.0000.00717.52
8.1.70.0070.00017.45
8.1.60.0030.00617.64
8.1.50.0030.00517.44
8.1.40.0050.00317.62
8.1.30.0040.00417.55
8.1.20.0040.00417.71
8.1.10.0040.00417.63
8.1.00.0060.00317.39
8.0.300.0040.00419.55
8.0.290.0000.00816.75
8.0.280.0070.00018.42
8.0.270.0000.00717.33
8.0.260.0080.00016.93
8.0.250.0030.00517.04
8.0.240.0000.00717.07
8.0.230.0040.00416.92
8.0.220.0030.00316.95
8.0.210.0000.00817.02
8.0.200.0070.00017.08
8.0.190.0000.00817.01
8.0.180.0040.00416.99
8.0.170.0040.00416.93
8.0.160.0040.00416.93
8.0.150.0040.00417.02
8.0.140.0040.00316.99
8.0.130.0030.00313.44
8.0.120.0080.00016.97
8.0.110.0040.00416.93
8.0.100.0040.00416.93
8.0.90.0040.00417.05
8.0.80.0150.00916.88
8.0.70.0040.00416.98
8.0.60.0040.00417.09
8.0.50.0000.00816.91
8.0.30.0120.00916.98
8.0.20.0100.01017.40
8.0.10.0000.00817.09
8.0.00.0110.00816.90
7.4.330.0050.00015.11
7.4.320.0030.00316.53
7.4.300.0000.00616.52
7.4.290.0030.00616.53
7.4.280.0070.00016.55
7.4.270.0000.00716.46
7.4.260.0000.00716.48
7.4.250.0000.00816.46
7.4.240.0020.00516.55
7.4.230.0070.00016.72
7.4.220.0090.00916.72
7.4.210.0060.00916.60
7.4.200.0040.00416.36
7.4.190.0000.00716.60
7.4.160.0080.01616.64
7.4.150.0100.01017.40
7.4.140.0120.01017.86
7.4.130.0100.00716.53
7.4.120.0120.00916.48
7.4.110.0070.01016.61
7.4.100.0100.00716.58
7.4.90.0100.00716.45
7.4.80.0140.00716.63
7.4.70.0130.01016.50
7.4.60.0080.00816.57
7.4.50.0040.00416.31
7.4.40.0060.00922.77
7.4.30.0090.00916.67
7.4.00.0000.01815.16
7.3.330.0030.00313.34
7.3.320.0000.00513.29
7.3.310.0030.00316.50
7.3.300.0000.00716.41
7.3.290.0090.00916.43
7.3.280.0090.00716.37
7.3.270.0100.00617.40
7.3.260.0150.00816.40
7.3.250.0050.01416.47
7.3.240.0130.00316.39
7.3.230.0000.01716.48
7.3.210.0150.00316.47
7.3.200.0090.00919.39
7.3.190.0070.01116.45
7.3.180.0030.01316.59
7.3.170.0160.00016.52
7.3.160.0030.01216.38
7.3.120.0000.01814.99
7.2.330.0140.00316.83
7.2.320.0100.01016.57
7.2.310.0070.01016.71
7.2.300.0090.00916.55
7.2.290.0080.00816.48
7.2.80.0030.01316.88
7.2.60.0070.00716.94
7.1.200.0160.00015.54
7.1.100.0040.00718.26
7.1.70.0040.00417.08
7.1.60.0070.01619.82
7.1.50.0070.00717.03
7.1.00.0000.08022.36
7.0.200.0070.00716.67
7.0.140.0030.07022.00
7.0.60.0030.04019.84
7.0.50.0070.03717.73
7.0.40.0030.07320.26
7.0.30.0170.04720.35
7.0.20.0270.08720.24
7.0.10.0030.04320.25
7.0.00.0070.04720.19
5.6.280.0000.07721.08
5.6.210.0200.06720.63
5.6.200.0070.07018.29
5.6.190.0100.08320.52
5.6.180.0530.04020.52
5.6.170.0330.07320.53
5.6.160.0100.08020.48
5.6.150.0030.04318.18
5.6.140.0100.03318.28
5.6.130.0100.07318.18
5.6.120.0070.08321.18
5.6.110.0030.04721.00
5.6.100.0130.06721.02
5.6.90.0230.05721.11
5.6.80.0100.08020.41
5.5.350.3430.04320.34
5.5.340.0100.07317.99
5.5.330.0030.08320.42
5.5.320.2430.04320.34
5.5.310.0400.07020.33
5.5.300.0130.06717.97
5.5.290.0070.06318.10
5.5.280.0100.06020.89
5.5.270.0030.06320.79
5.5.260.0130.07720.78
5.5.250.0070.05020.55
5.5.240.0030.03720.36
5.4.450.0200.06019.58
5.4.440.0830.05719.68
5.4.430.0800.06019.38
5.4.420.0700.05319.32
5.4.410.0070.06019.02
5.4.400.0870.04719.05
5.4.390.0900.07319.11
5.4.380.0130.06718.75
5.4.370.0270.04718.61
5.4.360.0170.05718.73
5.4.350.0170.05718.54
5.4.340.0200.05018.51
5.4.320.0080.04012.51
5.4.310.0050.03912.50
5.4.300.0070.04212.51
5.4.290.0030.04112.50
5.4.280.0050.03812.40
5.4.270.0100.06318.75
5.4.260.0100.05019.00
5.4.250.0100.06718.92
5.4.240.0170.06718.79
5.4.230.0100.05318.84
5.4.220.0200.06319.11
5.4.210.0130.07318.93
5.4.200.0070.07018.97
5.4.190.0130.07019.02
5.4.180.0230.05018.76
5.4.170.0130.06718.79
5.4.160.0300.06019.08
5.4.150.0170.04718.69
5.4.140.0170.04716.30
5.4.130.0130.04716.56
5.4.120.0100.07316.43
5.4.110.0130.05316.58
5.4.100.0100.07016.51
5.4.90.0100.07016.34
5.4.80.0130.06316.40
5.4.70.0200.05716.32
5.4.60.0100.06016.38
5.4.50.0230.05016.59
5.4.40.0070.06316.43
5.4.30.0070.06016.33
5.4.20.0100.05016.54
5.4.10.0230.04316.47
5.4.00.0130.04715.83
5.3.290.0050.04112.80
5.3.280.0130.07014.69
5.3.270.0230.06014.80
5.3.260.0070.07014.68
5.3.250.0130.06314.65
5.3.240.0100.05314.59
5.3.230.0100.06714.60
5.3.220.0100.07014.71
5.3.210.0070.06014.57
5.3.200.0100.05014.66
5.3.190.0100.06314.48
5.3.180.0100.06014.66
5.3.170.0100.06014.55
5.3.160.0070.05014.65
5.3.150.0130.06314.56
5.3.140.0070.05014.66
5.3.130.0170.06314.69
5.3.120.0100.08314.72
5.3.110.0100.06714.47
5.3.100.0170.06313.87
5.3.90.0070.05014.11
5.3.80.0100.07014.09
5.3.70.0070.05014.19
5.3.60.0170.04714.01
5.3.50.0130.06314.18
5.3.40.0130.05713.98
5.3.30.0130.06313.92
5.3.20.0200.05313.77
5.3.10.0100.05013.48
5.3.00.0100.07013.72
5.2.170.0100.03711.22
5.2.160.0030.06311.21
5.2.150.0070.04311.22
5.2.140.0100.05011.13
5.2.130.0200.03011.20
5.2.120.0000.05311.11
5.2.110.0130.05011.11
5.2.100.0030.04011.00
5.2.90.0130.05311.19
5.2.80.0100.04311.16
5.2.70.0030.05011.18
5.2.60.0030.04710.89
5.2.50.0030.04311.10
5.2.40.0130.04711.06
5.2.30.0070.05011.07
5.2.20.0100.05311.05
5.2.10.0100.03311.03
5.2.00.0030.04710.81
5.1.60.0030.04710.09
5.1.50.0070.04310.15
5.1.40.0030.0409.82
5.1.30.0070.03310.17
5.1.20.0070.04010.26
5.1.10.0100.0439.91
5.1.00.0100.04310.13
5.0.50.0230.0338.47
5.0.40.0070.0408.51
5.0.30.0070.0438.42
5.0.20.0070.0278.19
5.0.10.0000.0338.28
5.0.00.0170.0378.22
4.4.90.0030.0306.73
4.4.80.0130.0236.73
4.4.70.0030.0206.73
4.4.60.0030.0206.73
4.4.50.0070.0306.73
4.4.40.0070.0436.73
4.4.30.0030.0306.73
4.4.20.0070.0276.73
4.4.10.0030.0206.73
4.4.00.0000.0506.73
4.3.110.0070.0276.73
4.3.100.0070.0276.73
4.3.90.0030.0276.73
4.3.80.0070.0436.73
4.3.70.0000.0276.73
4.3.60.0000.0336.73
4.3.50.0030.0236.73
4.3.40.0170.0276.73
4.3.30.0100.0176.73
4.3.20.0030.0206.73
4.3.10.0000.0306.73
4.3.00.0030.0308.13

preferences:
54.65 ms | 401 KiB | 5 Q