3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $secret = 'Nyy lbhe Onfr ner orybat gb hf.'; // private $callback; public $callback; final public function run() { call_user_func($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->callback = Closure::bind($clfn, null, 'Test'); } $test = new Test; // $clfn = function(){ }; $test->callback = Closure::bind($clfn, null, 'Test'); // 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)
8.3.60.0100.00718.41
8.3.50.0110.00621.93
8.3.40.0100.00619.08
8.3.30.0110.00419.13
8.3.20.0040.00420.29
8.3.10.0050.00322.09
8.3.00.0030.00522.52
8.2.180.0040.01116.50
8.2.170.0070.00722.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0130.00726.16
8.2.120.0090.00019.36
8.2.110.0070.00422.07
8.2.100.0090.00317.66
8.2.90.0080.00019.27
8.2.80.0030.00717.97
8.2.70.0030.00617.63
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0060.00319.73
8.2.30.0040.00418.14
8.2.20.0070.00017.73
8.2.10.0000.00717.76
8.2.00.0080.00017.63
8.1.280.0070.00725.92
8.1.270.0080.00023.99
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00020.64
8.1.230.0060.00617.70
8.1.220.0100.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0040.00718.59
8.1.160.0040.00418.96
8.1.150.0040.00418.64
8.1.140.0000.00717.52
8.1.130.0000.00817.79
8.1.120.0040.00417.46
8.1.110.0070.00017.54
8.1.100.0050.00317.47
8.1.90.0000.00717.44
8.1.80.0040.00417.48
8.1.70.0000.00717.47
8.1.60.0000.00917.48
8.1.50.0000.00717.60
8.1.40.0030.00617.50
8.1.30.0040.00417.52
8.1.20.0060.00317.58
8.1.10.0040.00417.61
8.1.00.0000.01017.47
8.0.300.0040.00419.77
8.0.290.0080.00016.63
8.0.280.0000.00718.41
8.0.270.0030.00517.28
8.0.260.0000.00616.79
8.0.250.0030.00316.91
8.0.240.0040.00417.00
8.0.230.0030.00316.88
8.0.220.0000.00716.89
8.0.210.0040.00416.89
8.0.200.0030.00316.85
8.0.190.0040.00416.98
8.0.180.0000.00816.89
8.0.170.0040.00416.85
8.0.160.0020.00516.84
8.0.150.0030.00616.84
8.0.140.0000.00716.76
8.0.130.0000.00613.34
8.0.120.0000.00816.77
8.0.110.0040.00416.88
8.0.100.0000.00717.02
8.0.90.0070.00016.84
8.0.80.0030.01616.93
8.0.70.0040.00416.81
8.0.60.0040.00416.95
8.0.50.0040.00416.76
8.0.30.0090.01317.11
8.0.20.0120.01217.40
8.0.10.0000.00716.86
8.0.00.0120.00816.90
7.4.330.0000.00715.00
7.4.320.0000.00616.54
7.4.300.0030.00316.53
7.4.290.0070.00016.52
7.4.280.0000.00816.37
7.4.270.0080.00016.45
7.4.260.0000.00716.44
7.4.250.0070.00016.47
7.4.240.0040.00316.53
7.4.230.0000.00716.57
7.4.220.0090.00916.68
7.4.210.0100.01116.56
7.4.200.0070.00016.64
7.4.190.0070.00016.57
7.4.160.0030.01316.46
7.4.150.0130.00717.40
7.4.140.0230.01517.86
7.4.130.0100.01016.48
7.4.120.0050.01316.54
7.4.110.0100.01016.50
7.4.100.0140.00316.51
7.4.90.0060.01216.56
7.4.80.0130.00619.39
7.4.70.0030.01316.55
7.4.60.0080.00816.49
7.4.50.0050.00316.41
7.4.40.0040.01522.77
7.4.30.0060.01116.35
7.4.00.0030.01314.87
7.3.330.0000.00513.31
7.3.320.0050.00013.29
7.3.310.0000.00716.30
7.3.300.0030.00316.36
7.3.290.0100.00716.37
7.3.280.0110.00816.29
7.3.270.0100.01017.40
7.3.260.0110.00616.67
7.3.250.0100.00716.39
7.3.240.0100.00616.50
7.3.230.0100.00716.39
7.3.210.0090.00916.29
7.3.200.0100.00719.39
7.3.190.0070.01016.32
7.3.180.0150.00016.28
7.3.170.0060.00916.48
7.3.160.0100.01116.53
7.3.120.0120.00614.80
7.2.330.0060.01016.85
7.2.320.0090.00916.57
7.2.310.0130.00616.77
7.2.300.0070.02016.74
7.2.290.0110.00616.63
7.2.00.0030.01019.29
7.1.200.0090.00615.40
7.1.100.0040.01118.16
7.1.70.0000.00817.15
7.1.60.0060.00617.18
7.1.50.0300.00334.52
7.1.00.0030.07722.45
7.0.200.0040.01416.43
7.0.140.0100.06022.08
7.0.60.0070.06720.01
7.0.50.0000.04717.89
7.0.40.0070.09020.26
7.0.30.0330.07720.30
7.0.20.0330.07320.06
7.0.10.0330.04020.21
7.0.00.0170.07720.22
5.6.280.0070.07321.11
5.6.210.0130.08020.73
5.6.200.0030.04018.16
5.6.190.0000.04720.64
5.6.180.3370.05020.39
5.6.170.0200.04720.71
5.6.160.0030.07320.54
5.6.150.0130.06718.15
5.6.140.0170.07318.18
5.6.130.0030.06018.23
5.6.120.0070.04021.06
5.6.110.0000.04320.99
5.6.100.0000.06021.12
5.6.90.0030.04021.00
5.6.80.0100.04320.29
5.6.70.0170.04020.50
5.5.350.0000.08320.35
5.5.340.0070.03717.98
5.5.330.0100.08020.37
5.5.320.0230.05320.30
5.5.310.0400.05720.30
5.5.300.0070.08017.92
5.5.290.0130.06718.07
5.5.280.0070.06720.77
5.5.270.0130.07720.80
5.5.260.0100.05020.77
5.5.250.0100.03720.59
5.5.240.0030.04020.18
5.4.450.0630.05019.30
5.4.440.0130.05319.38
5.4.430.0270.04719.63
5.4.420.0070.07019.56
5.4.410.0130.07319.52
5.4.400.0830.00018.51
5.4.390.0830.00018.80
5.4.380.0200.06018.51
5.4.370.0200.04718.80
5.4.360.0130.05318.63
5.4.350.0100.06018.75
5.4.340.0170.05318.48
5.4.320.0060.04712.51
5.4.310.0050.04112.50
5.4.300.0080.03412.51
5.4.290.0080.04112.50
5.4.280.0060.03912.40
5.4.270.0170.06718.93
5.4.260.0130.05718.94
5.4.250.0230.05718.75
5.4.240.0130.05719.00
5.4.230.0130.07318.96
5.4.220.0070.07318.93
5.4.210.0170.05318.89
5.4.200.0130.07718.99
5.4.190.0300.04719.09
5.4.180.0170.07019.02
5.4.170.0000.07718.73
5.4.160.0130.06718.98
5.4.150.0100.06018.75
5.4.140.0030.07016.54
5.4.130.0170.05016.46
5.4.120.0100.06316.31
5.4.110.0070.07716.52
5.4.100.0100.06016.49
5.4.90.0230.04716.40
5.4.80.0070.05716.38
5.4.70.0100.05716.36
5.4.60.0200.06016.48
5.4.50.0230.06016.44
5.4.40.0170.06316.68
5.4.30.0030.07016.47
5.4.20.0100.07316.29
5.4.10.0100.06716.53
5.4.00.0070.05715.97
5.3.290.0040.04112.80
5.3.280.0170.06014.68
5.3.270.0070.08014.77
5.3.260.0100.06314.70
5.3.250.0130.06314.61
5.3.240.0070.05314.63
5.3.230.0030.06314.58
5.3.220.0100.05314.75
5.3.210.0100.05014.57
5.3.200.0130.05014.72
5.3.190.0100.05314.59
5.3.180.0270.04714.65
5.3.170.0130.05714.56
5.3.160.0070.05314.56
5.3.150.0270.06714.68
5.3.140.0070.07314.79
5.3.130.0070.07314.39
5.3.120.0100.07714.39
5.3.110.0070.06014.57
5.3.100.0130.05314.11
5.3.90.0070.06314.09
5.3.80.0030.05714.13
5.3.70.0130.05014.11
5.3.60.0100.05014.08
5.3.50.0170.05713.94
5.3.40.0100.05313.79
5.3.30.0100.05713.92
5.3.20.0070.05713.69
5.3.10.0100.05713.69
5.3.00.0100.05013.63
5.2.170.0030.04311.36
5.2.160.0130.05011.30
5.2.150.0200.05011.23
5.2.140.0100.04311.21
5.2.130.0030.04711.19
5.2.120.0030.06011.05
5.2.110.0100.04311.16
5.2.100.0130.04011.07
5.2.90.0030.05011.17
5.2.80.0000.05011.25
5.2.70.0100.05311.06
5.2.60.0000.05311.14
5.2.50.0130.05010.98
5.2.40.0100.04311.16
5.2.30.0070.05710.94
5.2.20.0100.03310.96
5.2.10.0170.04310.85
5.2.00.0130.03310.56
5.1.60.0070.04710.09
5.1.50.0070.0379.95
5.1.40.0070.0379.95
5.1.30.0100.03310.29
5.1.20.0030.04010.19
5.1.10.0130.04010.06
5.1.00.0030.04010.12
5.0.50.0030.0338.59
5.0.40.0030.0408.34
5.0.30.0070.0508.47
5.0.20.0070.0308.12
5.0.10.0000.0378.18
5.0.00.0130.0378.21
4.4.90.0070.0306.19
4.4.80.0030.0336.19
4.4.70.0100.0176.19
4.4.60.0070.0276.19
4.4.50.0000.0306.19
4.4.40.0100.0406.19
4.4.30.0030.0236.19
4.4.20.0030.0306.17
4.4.10.0070.0206.13
4.4.00.0100.0376.08
4.3.110.0070.0276.04
4.3.100.0000.0335.98
4.3.90.0130.0135.93
4.3.80.0070.0375.82
4.3.70.0030.0205.82
4.3.60.0000.0235.89
4.3.50.0100.0205.82
4.3.40.0030.0335.82
4.3.30.0030.0235.82
4.3.20.0000.0305.82
4.3.10.0030.0205.82
4.3.00.0230.0236.54

preferences:
39.38 ms | 401 KiB | 5 Q