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 array('a','b'); }; $arrayAndCallback = $fn->bindTo($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)
8.3.60.0160.00318.68
8.3.50.0120.00622.09
8.3.40.0040.01118.56
8.3.30.0110.00419.04
8.3.20.0040.00420.10
8.3.10.0040.00422.04
8.3.00.0080.00022.38
8.2.180.0110.01117.00
8.2.170.0070.01022.96
8.2.160.0180.00420.38
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0090.00926.16
8.2.120.0040.00419.48
8.2.110.0030.00620.52
8.2.100.0120.00017.91
8.2.90.0030.00518.14
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0000.00818.05
8.2.50.0030.00618.07
8.2.40.0080.00018.28
8.2.30.0040.00418.20
8.2.20.0040.00417.67
8.2.10.0030.00519.66
8.2.00.0040.00417.73
8.1.280.0090.01225.92
8.1.270.0090.00022.03
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00323.90
8.1.230.0080.00423.86
8.1.220.0090.00017.79
8.1.210.0030.00518.85
8.1.200.0030.00617.35
8.1.190.0080.00017.65
8.1.180.0030.00518.10
8.1.170.0040.00418.52
8.1.160.0040.00422.01
8.1.150.0000.00718.57
8.1.140.0000.01017.50
8.1.130.0000.00717.92
8.1.120.0050.00217.48
8.1.110.0040.00417.39
8.1.100.0050.00217.43
8.1.90.0070.00017.43
8.1.80.0040.00417.53
8.1.70.0030.00317.43
8.1.60.0050.00317.53
8.1.50.0040.00417.59
8.1.40.0070.00017.57
8.1.30.0000.00817.68
8.1.20.0030.00617.64
8.1.10.0050.00217.62
8.1.00.0040.00417.54
8.0.300.0000.00720.12
8.0.290.0000.00717.05
8.0.280.0030.00318.33
8.0.270.0030.00317.20
8.0.260.0000.00716.80
8.0.250.0030.00416.95
8.0.240.0080.00016.96
8.0.230.0030.00316.98
8.0.220.0030.00316.88
8.0.210.0030.00316.86
8.0.200.0000.00716.96
8.0.190.0080.00016.94
8.0.180.0070.00016.88
8.0.170.0050.00317.06
8.0.160.0050.00217.01
8.0.150.0000.00717.00
8.0.140.0070.00016.99
8.0.130.0030.00313.44
8.0.120.0040.00416.93
8.0.110.0040.00416.93
8.0.100.0040.00416.91
8.0.90.0020.00517.02
8.0.80.0080.00816.93
8.0.70.0000.00816.80
8.0.60.0040.00417.04
8.0.50.0030.00516.93
8.0.30.0140.00817.02
8.0.20.0110.00917.40
8.0.10.0040.00417.08
8.0.00.0100.00917.04
7.4.330.0020.00215.08
7.4.320.0030.00316.47
7.4.300.0000.00616.43
7.4.290.0070.00016.59
7.4.280.0070.00016.41
7.4.270.0030.00316.60
7.4.260.0030.00516.57
7.4.250.0000.00716.41
7.4.240.0010.00616.64
7.4.230.0070.00016.37
7.4.220.0100.01716.60
7.4.210.0060.00816.54
7.4.200.0030.00516.62
7.4.190.0030.00516.59
7.4.160.0110.00616.53
7.4.150.0090.00917.40
7.4.140.0050.01217.86
7.4.130.0100.00816.55
7.4.120.0090.01016.53
7.4.110.0180.00016.52
7.4.100.0090.00916.51
7.4.90.0030.01416.45
7.4.80.0140.00519.39
7.4.70.0040.01416.54
7.4.60.0100.00816.64
7.4.50.0050.00316.37
7.4.40.0110.00422.77
7.4.30.0100.00716.42
7.4.00.0040.01115.07
7.3.330.0050.00013.25
7.3.320.0000.00613.41
7.3.310.0030.00316.22
7.3.300.0000.00716.43
7.3.290.0070.00716.43
7.3.280.0060.00916.41
7.3.270.0130.00317.40
7.3.260.0100.00716.46
7.3.250.0060.01316.50
7.3.240.0040.01516.32
7.3.230.0060.01116.57
7.3.210.0060.01216.39
7.3.200.0090.00919.39
7.3.190.0090.00916.52
7.3.180.0110.00416.38
7.3.170.0030.01216.41
7.3.160.0090.00616.62
7.3.120.0070.00714.74
7.3.10.0050.00916.67
7.3.00.0060.00816.39
7.2.330.0000.01716.32
7.2.320.0070.01416.74
7.2.310.0060.01016.45
7.2.300.0100.01016.65
7.2.290.0030.01316.76
7.2.130.0050.01317.03
7.2.120.0040.01016.79
7.2.110.0090.00617.00
7.2.100.0080.00816.96
7.2.90.0040.01017.04
7.2.80.0120.00416.83
7.2.70.0050.00716.70
7.2.60.0050.00816.84
7.2.50.0080.00616.71
7.2.40.0020.01216.91
7.2.30.0070.01016.93
7.2.20.0100.00616.90
7.2.10.0030.01017.00
7.2.00.0100.00516.77
7.1.250.0060.00815.90
7.1.200.0060.00915.59
7.1.100.0140.00918.42
7.1.70.0000.01117.30
7.1.60.0100.01419.82
7.1.50.0070.01417.02
7.1.00.0000.07722.40
7.0.200.0070.00716.66
7.0.140.0000.07321.95
7.0.60.0170.07019.98
7.0.50.0030.08717.92
7.0.40.0030.06320.11
7.0.30.0300.04720.07
7.0.20.0170.05320.09
7.0.10.0300.07720.34
7.0.00.0000.09020.09
5.6.280.0070.07321.08
5.6.210.0070.08320.48
5.6.200.0030.06718.18
5.6.190.0100.04020.55
5.6.180.3170.04320.63
5.6.170.0270.06320.55
5.6.160.0070.08320.57
5.6.150.0000.06718.29
5.6.140.0030.03718.18
5.6.130.0070.05318.11
5.6.120.0030.09021.00
5.6.110.0030.08320.98
5.6.100.0100.08021.02
5.6.90.0170.07321.11
5.6.80.0070.08020.54
5.6.70.0200.03720.50
5.5.350.0030.08320.47
5.5.340.0100.05318.05
5.5.330.0130.07720.31
5.5.320.0100.04720.35
5.5.310.0370.05720.31
5.5.300.0130.06017.98
5.5.290.0100.07317.95
5.5.280.0100.08320.73
5.5.270.0200.06320.86
5.5.260.0100.07320.85
5.5.250.0130.07320.50
5.5.240.0100.04720.05
5.4.450.0600.06019.64
5.4.440.0430.06319.54
5.4.430.0030.06319.21
5.4.420.0070.05719.36
5.4.410.0070.05719.41
5.4.400.0870.00018.62
5.4.390.0930.00018.56
5.4.380.0100.06318.78
5.4.370.0170.05018.63
5.4.360.0130.05318.70
5.4.350.0130.05718.79
5.4.340.0100.05718.71
5.4.320.0060.03712.51
5.4.310.0030.04112.51
5.4.300.0050.04212.51
5.4.290.0080.03512.50
5.4.280.0040.03712.40
5.4.270.0100.05318.79
5.4.260.0070.05718.65
5.4.250.0130.05318.75
5.4.240.0000.06318.99
5.4.230.0070.06718.80
5.4.220.0130.05318.95
5.4.210.0070.05318.99
5.4.200.0100.06018.95
5.4.190.0170.05018.90
5.4.180.0170.05718.76
5.4.170.0130.05318.98
5.4.160.0230.06318.91
5.4.150.0130.07718.63
5.4.140.0100.05316.42
5.4.130.0100.05016.51
5.4.120.0070.05316.43
5.4.110.0030.05716.50
5.4.100.0170.06716.46
5.4.90.0100.06016.64
5.4.80.0130.04316.55
5.4.70.0070.07016.49
5.4.60.0130.04716.48
5.4.50.0000.06716.63
5.4.40.0170.05316.43
5.4.30.0070.05316.38
5.4.20.0130.06716.62
5.4.10.0100.06016.34
5.4.00.0130.06015.95
5.3.290.0060.04412.80
5.3.280.0100.05314.69
5.3.270.0000.06014.61
5.3.260.0070.08014.60
5.3.250.0130.06314.71
5.3.240.0130.04714.70
5.3.230.0100.07314.63
5.3.220.0130.05014.60
5.3.210.0170.05014.64
5.3.200.0170.04314.59
5.3.190.0130.07014.66
5.3.180.0130.07014.74
5.3.170.0130.04714.55
5.3.160.0070.05314.74
5.3.150.0070.05714.56
5.3.140.0130.07014.73
5.3.130.0070.05714.74
5.3.120.0030.05714.74
5.3.110.0030.05714.46
5.3.100.0130.04714.22
5.3.90.0130.04313.85
5.3.80.0100.07014.24
5.3.70.0130.04314.18
5.3.60.0100.04713.83
5.3.50.0130.04713.79
5.3.40.0100.06313.94
5.3.30.0100.05013.82
5.3.20.0000.05713.79
5.3.10.0070.05713.67
5.3.00.0230.05713.71
5.2.170.0070.04711.21
5.2.160.0070.04311.23
5.2.150.0170.03711.31
5.2.140.0100.05011.05
5.2.130.0070.04010.93
5.2.120.0070.05711.09
5.2.110.0100.05011.02
5.2.100.0070.04711.07
5.2.90.0130.05011.09
5.2.80.0030.06010.92
5.2.70.0070.06310.92
5.2.60.0170.04011.05
5.2.50.0070.04711.25
5.2.40.0070.04011.00
5.2.30.0070.04311.06
5.2.20.0100.04711.06
5.2.10.0030.04710.84
5.2.00.0070.06010.73
5.1.60.0100.0409.92
5.1.50.0030.0339.83
5.1.40.0030.0379.93
5.1.30.0030.04310.50
5.1.20.0230.04710.52
5.1.10.0030.03710.27
5.1.00.0030.04310.00
5.0.50.0070.0408.53
5.0.40.0030.0308.48
5.0.30.0070.0508.18
5.0.20.0170.0208.29
5.0.10.0130.0278.33
5.0.00.0000.0478.43
4.4.90.0070.0306.74
4.4.80.0000.0236.74
4.4.70.0030.0276.74
4.4.60.0030.0236.74
4.4.50.0070.0206.74
4.4.40.0030.0336.74
4.4.30.0070.0206.74
4.4.20.0070.0306.74
4.4.10.0030.0236.74
4.4.00.0000.0476.74
4.3.110.0030.0236.74
4.3.100.0070.0276.74
4.3.90.0100.0136.74
4.3.80.0070.0406.74
4.3.70.0030.0206.74
4.3.60.0000.0236.74
4.3.50.0070.0176.74
4.3.40.0000.0506.74
4.3.30.0070.0276.74
4.3.20.0030.0236.74
4.3.10.0030.0306.74
4.3.00.0070.0236.44

preferences:
38.87 ms | 401 KiB | 5 Q