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'); $hello = array('a','b','c'); $hello(); class A{ function b(){ } } // 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)
8.3.60.0140.00418.56
8.3.50.0080.01022.05
8.3.40.0150.00018.94
8.3.30.0090.00619.08
8.3.20.0040.00420.20
8.3.10.0040.00421.93
8.3.00.0080.00022.37
8.2.180.0100.01016.59
8.2.170.0090.00622.96
8.2.160.0100.00320.27
8.2.150.0040.00424.18
8.2.140.0160.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.24
8.2.110.0070.00322.19
8.2.100.0070.00417.82
8.2.90.0000.00719.05
8.2.80.0030.00518.05
8.2.70.0040.00417.63
8.2.60.0000.01117.93
8.2.50.0000.00918.07
8.2.40.0040.00418.21
8.2.30.0040.00418.08
8.2.20.0060.00317.79
8.2.10.0070.00017.84
8.2.00.0040.00417.75
8.1.280.0060.00925.92
8.1.270.0000.00822.19
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.90
8.1.230.0110.00018.97
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0050.00317.41
8.1.180.0030.00518.10
8.1.170.0040.00418.56
8.1.160.0020.00521.96
8.1.150.0040.00418.67
8.1.140.0000.00717.51
8.1.130.0000.00717.72
8.1.120.0070.00017.46
8.1.110.0040.00417.53
8.1.100.0050.00217.43
8.1.90.0000.00817.43
8.1.80.0000.00817.49
8.1.70.0030.00317.35
8.1.60.0000.00817.60
8.1.50.0040.00417.40
8.1.40.0040.00417.56
8.1.30.0050.00317.61
8.1.20.0040.00417.63
8.1.10.0080.00017.46
8.1.00.0050.00317.41
8.0.300.0070.00018.77
8.0.290.0000.00717.02
8.0.280.0070.00018.40
8.0.270.0030.00317.22
8.0.260.0000.00616.74
8.0.250.0000.00717.03
8.0.240.0040.00316.89
8.0.230.0030.00316.92
8.0.220.0040.00416.84
8.0.210.0030.00316.78
8.0.200.0030.00317.06
8.0.190.0050.00317.05
8.0.180.0000.00817.02
8.0.170.0040.00417.04
8.0.160.0000.00716.85
8.0.150.0000.00716.89
8.0.140.0040.00416.92
8.0.130.0000.00613.41
8.0.120.0040.00416.87
8.0.110.0050.00316.88
8.0.100.0040.00417.04
8.0.90.0000.00716.98
8.0.80.0090.00616.86
8.0.70.0050.00216.79
8.0.60.0000.00716.89
8.0.50.0040.00416.79
8.0.30.0100.00916.95
8.0.20.0130.01017.40
8.0.10.0030.00516.95
8.0.00.0110.01016.84
7.4.330.0060.00015.20
7.4.320.0030.00316.61
7.4.300.0060.00016.41
7.4.290.0060.00016.53
7.4.280.0000.00716.58
7.4.270.0060.00016.54
7.4.260.0000.00716.50
7.4.250.0070.00016.51
7.4.240.0070.00016.61
7.4.230.0030.00316.41
7.4.220.0150.00316.62
7.4.210.0090.00916.58
7.4.200.0050.00216.41
7.4.190.0000.00716.77
7.4.160.0040.01916.56
7.4.150.0060.01217.40
7.4.140.0070.01017.86
7.4.130.0100.00816.66
7.4.120.0060.01116.61
7.4.110.0120.00616.46
7.4.100.0090.00916.69
7.4.90.0130.00716.71
7.4.80.0100.00719.39
7.4.70.0130.00616.38
7.4.60.0030.01416.58
7.4.50.0000.00816.31
7.4.40.0070.01122.77
7.4.30.0120.00916.59
7.4.00.0060.01015.00
7.3.330.0020.00213.23
7.3.320.0030.00313.38
7.3.310.0000.00716.41
7.3.300.0000.00716.30
7.3.290.0160.00016.27
7.3.280.0060.01016.32
7.3.270.0160.01017.40
7.3.260.0040.01316.28
7.3.250.0110.00616.33
7.3.240.0060.01216.23
7.3.230.0120.00916.39
7.3.210.0090.00916.48
7.3.200.0090.00919.39
7.3.190.0090.01416.42
7.3.180.0110.00716.45
7.3.170.0180.00316.48
7.3.160.0100.00716.51
7.3.120.0030.01314.69
7.2.330.0060.01016.32
7.2.320.0160.00916.75
7.2.310.0030.01316.43
7.2.300.0100.00716.78
7.2.290.0120.00316.74
7.2.60.0070.00416.93
7.2.00.0030.00719.20
7.1.200.0030.01015.50
7.1.100.0060.00917.77
7.1.70.0000.00817.20
7.1.60.0100.01419.82
7.1.50.0070.01716.54
7.1.00.0000.08022.29
7.0.200.0230.00316.85
7.0.140.0070.06722.21
7.0.60.0030.05019.88
7.0.50.0100.07717.88
7.0.40.0000.04720.20
7.0.30.0270.07720.17
7.0.20.0270.06720.11
7.0.10.0030.05320.19
7.0.00.0100.07720.22
5.6.280.0030.07321.07
5.6.210.0070.08020.75
5.6.200.0170.04018.22
5.6.190.0000.09020.68
5.6.180.0270.04320.75
5.6.170.0370.08020.48
5.6.160.0100.08020.47
5.6.150.0130.07018.18
5.6.140.0170.06018.17
5.6.130.0130.07018.16
5.6.120.0170.06321.15
5.6.110.0070.06721.03
5.6.100.0100.06720.96
5.6.90.0030.07320.97
5.6.80.0070.08020.43
5.5.350.0200.04720.36
5.5.340.0100.07318.04
5.5.330.0170.07320.34
5.5.320.0270.04320.41
5.5.310.0400.08020.26
5.5.300.0100.08317.98
5.5.290.0070.06318.08
5.5.280.0100.08320.63
5.5.270.0070.08320.95
5.5.260.0030.04320.96
5.5.250.0070.08020.63
5.5.240.0030.07320.13
5.4.450.0530.04719.38
5.4.440.0670.05019.34
5.4.430.0170.04719.68
5.4.420.0170.04719.51
5.4.410.0030.06318.70
5.4.400.0000.06018.85
5.4.390.0100.06318.75
5.4.380.0070.06318.73
5.4.370.0270.04318.80
5.4.360.0300.04018.71
5.4.350.0100.05018.79
5.4.340.0130.04318.73
5.4.320.0040.04212.51
5.4.310.0070.05512.50
5.4.300.0090.03412.52
5.4.290.0080.03912.50
5.4.280.0060.03612.40
5.4.270.0100.05318.80
5.4.260.0130.07718.91
5.4.250.0100.06719.01
5.4.240.0130.06718.99
5.4.230.0200.06718.91
5.4.220.0030.08319.03
5.4.210.0200.06718.95
5.4.200.0070.06318.95
5.4.190.0100.06018.80
5.4.180.0000.06318.99
5.4.170.0030.06319.00
5.4.160.0070.05318.74
5.4.150.0130.05318.93
5.4.140.0170.06316.55
5.4.130.0200.04016.60
5.4.120.0200.06316.48
5.4.110.0100.05016.54
5.4.100.0100.05716.47
5.4.90.0100.04716.42
5.4.80.0070.06716.57
5.4.70.0100.05016.41
5.4.60.0070.05316.46
5.4.50.0130.05316.42
5.4.40.0000.06016.54
5.4.30.0170.05716.47
5.4.20.0000.07316.46
5.4.10.0100.07016.41
5.4.00.0070.06716.01
5.3.290.0070.04612.80
5.3.280.0170.06714.62
5.3.270.0170.07014.70
5.3.260.0070.05314.68
5.3.250.0230.05014.78
5.3.240.0030.05314.70
5.3.230.0130.06314.69
5.3.220.0070.05314.48
5.3.210.0070.05314.56
5.3.200.0100.05714.64
5.3.190.0070.08014.73
5.3.180.0030.05714.73
5.3.170.0130.04714.66
5.3.160.0130.06714.65
5.3.150.0170.06314.56
5.3.140.0130.05014.79
5.3.130.0070.07714.46
5.3.120.0170.05714.53
5.3.110.0170.05314.56
5.3.100.0100.05014.02
5.3.90.0170.06314.04
5.3.80.0000.07714.01
5.3.70.0070.06314.07
5.3.60.0130.06013.97
5.3.50.0200.06014.02
5.3.40.0130.06714.03
5.3.30.0170.05013.99
5.3.20.0030.06313.70
5.3.10.0000.06713.63
5.3.00.0070.05713.71
5.2.170.0100.05711.37
5.2.160.0070.04011.10
5.2.150.0130.04311.11
5.2.140.0100.04011.23
5.2.130.0170.05311.19
5.2.120.0130.04011.05
5.2.110.0000.04311.20
5.2.100.0070.05311.10
5.2.90.0000.04311.05
5.2.80.0070.04311.17
5.2.70.0100.05311.18
5.2.60.0030.04311.22
5.2.50.0130.05011.03
5.2.40.0070.05310.99
5.2.30.0070.05710.93
5.2.20.0070.04011.05
5.2.10.0030.05010.82
5.2.00.0030.04010.95
5.1.60.0130.04010.24
5.1.50.0130.03710.05
5.1.40.0030.0479.98
5.1.30.0200.04310.34
5.1.20.0000.04310.45
5.1.10.0030.05010.11
5.1.00.0000.0409.91
5.0.50.0130.0308.47
5.0.40.0030.0408.38
5.0.30.0030.0608.14
5.0.20.0000.0338.04
5.0.10.0100.0408.19
5.0.00.0070.0578.27
4.4.90.0030.0276.68
4.4.80.0000.0276.68
4.4.70.0070.0206.68
4.4.60.0100.0236.68
4.4.50.0030.0276.68
4.4.40.0030.0476.68
4.4.30.0030.0206.68
4.4.20.0030.0206.68
4.4.10.0070.0236.68
4.4.00.0070.0336.68
4.3.110.0030.0336.68
4.3.100.0070.0306.68
4.3.90.0000.0236.68
4.3.80.0030.0306.68
4.3.70.0030.0306.68
4.3.60.0030.0306.68
4.3.50.0030.0306.68
4.3.40.0000.0406.68
4.3.30.0000.0306.68
4.3.20.0030.0276.68
4.3.10.0000.0336.68
4.3.00.0070.0206.64

preferences:
39.08 ms | 401 KiB | 5 Q