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; } } $fn = function(){ return $this->foo = 'hello'; }; $fn1 = $fn->bindTo($test, 'Bar'); // specify class name // 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)
8.3.60.0150.00018.56
8.3.50.0180.00621.99
8.3.40.0130.00318.78
8.3.30.0140.00319.02
8.3.20.0080.00020.16
8.3.10.0040.00422.09
8.3.00.0080.00022.40
8.2.180.0150.00318.29
8.2.170.0070.00722.96
8.2.160.0090.00920.35
8.2.150.0080.00024.18
8.2.140.0070.00324.66
8.2.130.0070.01126.16
8.2.120.0050.00319.36
8.2.110.0070.00322.08
8.2.100.0120.00317.91
8.2.90.0040.00419.17
8.2.80.0050.00517.97
8.2.70.0040.00417.50
8.2.60.0090.00018.05
8.2.50.0060.00318.07
8.2.40.0040.00418.22
8.2.30.0000.00918.18
8.2.20.0040.00417.65
8.2.10.0040.00417.69
8.2.00.0030.00617.75
8.1.280.0090.00625.92
8.1.270.0040.00422.02
8.1.260.0030.00526.35
8.1.250.0030.00528.09
8.1.240.0000.01023.72
8.1.230.0030.00719.10
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0090.00017.48
8.1.190.0060.00317.53
8.1.180.0040.00418.10
8.1.170.0040.00418.42
8.1.160.0040.00422.00
8.1.150.0020.00518.63
8.1.140.0070.00317.36
8.1.130.0030.00317.89
8.1.120.0040.00417.49
8.1.110.0040.00417.43
8.1.100.0070.00017.36
8.1.90.0040.00417.39
8.1.80.0050.00317.36
8.1.70.0030.00317.44
8.1.60.0030.00617.57
8.1.50.0000.00817.42
8.1.40.0080.00017.58
8.1.30.0040.00417.54
8.1.20.0030.00517.68
8.1.10.0070.00017.45
8.1.00.0000.00717.52
8.0.300.0070.00018.77
8.0.290.0070.00017.18
8.0.280.0000.00718.29
8.0.270.0000.00717.20
8.0.260.0030.00316.73
8.0.250.0070.00016.98
8.0.240.0040.00417.00
8.0.230.0000.00716.86
8.0.220.0000.00816.80
8.0.210.0030.00316.91
8.0.200.0070.00316.95
8.0.190.0000.00717.08
8.0.180.0030.00417.03
8.0.170.0030.00316.95
8.0.160.0070.00016.93
8.0.150.0000.00816.96
8.0.140.0000.00716.83
8.0.130.0000.00513.43
8.0.120.0000.00716.86
8.0.110.0000.00816.80
8.0.100.0000.00717.01
8.0.90.0000.00716.92
8.0.80.0110.00616.91
8.0.70.0040.00417.00
8.0.60.0000.00816.79
8.0.50.0000.00716.79
8.0.30.0110.00917.07
8.0.20.0090.01317.40
8.0.10.0000.00816.96
8.0.00.0090.00916.71
7.4.330.0020.00215.02
7.4.320.0000.00616.41
7.4.300.0030.00316.49
7.4.290.0030.00316.55
7.4.280.0030.00516.59
7.4.270.0040.00416.53
7.4.260.0020.00516.58
7.4.250.0050.00316.57
7.4.240.0020.00616.55
7.4.230.0030.00316.30
7.4.220.0150.00616.56
7.4.210.0050.00916.54
7.4.200.0000.00716.70
7.4.190.0070.00016.55
7.4.160.0120.00316.41
7.4.150.0170.00717.40
7.4.140.0080.01217.86
7.4.130.0110.01116.41
7.4.120.0110.00916.58
7.4.110.0180.00016.52
7.4.100.0130.00616.48
7.4.90.0130.00416.31
7.4.80.0130.00419.39
7.4.70.0090.00616.56
7.4.60.0160.00416.35
7.4.50.0090.00016.41
7.4.40.0040.01522.77
7.4.30.0060.01116.46
7.4.00.0030.01314.79
7.3.330.0020.00213.09
7.3.320.0030.00313.32
7.3.310.0030.00316.40
7.3.300.0040.00416.27
7.3.290.0060.01016.21
7.3.280.0090.00916.31
7.3.270.0090.00917.40
7.3.260.0090.00916.52
7.3.250.0110.00616.38
7.3.240.0100.01016.64
7.3.230.0060.01016.52
7.3.210.0140.00316.45
7.3.200.0130.00719.39
7.3.190.0030.01716.30
7.3.180.0040.01216.46
7.3.170.0120.00416.37
7.3.160.0050.01016.29
7.3.120.0060.01214.56
7.3.110.0030.01314.95
7.3.100.0110.00414.76
7.3.90.0070.00414.57
7.3.80.0120.00314.45
7.3.70.0060.00614.93
7.3.60.0080.00814.80
7.3.50.0090.00914.68
7.3.40.0080.00614.70
7.3.30.0100.00314.73
7.3.20.0100.00616.62
7.3.10.0040.00416.68
7.3.00.0070.00416.69
7.2.330.0070.01016.61
7.2.320.0090.01016.50
7.2.310.0100.00716.60
7.2.300.0100.01016.74
7.2.290.0030.01416.66
7.2.240.0110.00314.96
7.2.230.0030.01015.30
7.2.220.0030.01314.81
7.2.210.0060.00614.96
7.2.200.0100.00615.15
7.2.190.0110.00414.91
7.2.180.0040.01114.98
7.2.170.0030.00814.98
7.2.160.0060.01015.05
7.2.150.0120.00416.92
7.2.140.0070.00716.94
7.2.130.0000.01716.71
7.2.120.0040.01116.93
7.2.110.0070.01016.94
7.2.100.0110.00416.93
7.2.90.0090.00616.79
7.2.80.0050.00816.72
7.2.70.0120.00016.79
7.2.60.0090.00716.73
7.2.50.0070.01116.93
7.2.40.0080.00417.02
7.2.30.0030.01416.81
7.2.20.0000.01516.79
7.2.10.0090.00616.92
7.2.00.0030.01217.91
7.1.330.0030.01415.68
7.1.320.0030.01315.65
7.1.310.0000.01515.92
7.1.300.0120.00315.75
7.1.290.0000.01015.84
7.1.280.0030.01215.68
7.1.270.0050.00315.53
7.1.260.0000.01315.85
7.1.250.0070.00715.91
7.1.200.0040.00915.71
7.1.100.0030.01018.43
7.1.70.0080.00617.11
7.1.60.0070.01619.82
7.1.50.0030.01616.89
7.1.00.0070.07322.31
7.0.200.0070.00716.67
7.0.140.0070.06322.11
7.0.60.0070.08019.95
7.0.50.0170.06317.86
7.0.40.0070.05720.18
7.0.30.0230.04320.11
7.0.20.0330.07320.27
7.0.10.0300.07320.10
7.0.00.0070.04720.25
5.6.280.0030.07321.10
5.6.210.0030.04020.62
5.6.200.0170.06318.19
5.6.190.0000.05720.63
5.6.180.3830.03720.48
5.6.170.0270.03720.48
5.6.160.0030.04720.52
5.6.150.0000.04318.21
5.6.140.0070.03318.25
5.6.130.0030.04018.27
5.6.120.0100.08321.08
5.6.110.0130.08020.98
5.6.100.0070.08321.11
5.6.90.0030.06020.96
5.6.80.0030.04320.34
5.6.70.0200.04320.50
5.5.350.0000.08020.36
5.5.340.0070.08017.95
5.5.330.0030.04020.42
5.5.320.0200.05020.31
5.5.310.0230.05320.31
5.5.300.0070.06017.95
5.5.290.0000.05017.98
5.5.280.0200.03720.80
5.5.270.0070.04020.80
5.5.260.0100.05720.74
5.5.250.0130.07720.47
5.5.240.0030.04020.05
5.4.450.0530.06319.57
5.4.440.0800.06019.52
5.4.430.0030.06019.56
5.4.420.0070.05719.52
5.4.410.0070.05719.31
5.4.400.1330.00018.88
5.4.390.1730.00018.57
5.4.380.0270.06318.47
5.4.370.0170.05718.70
5.4.360.0170.05318.81
5.4.350.0200.05318.61
5.4.340.0200.04718.59
5.4.320.0040.04512.50
5.4.310.0070.04812.50
5.4.300.0100.03212.51
5.4.290.0070.03712.50
5.4.280.0030.03812.40
5.4.270.0100.07018.90
5.4.260.0100.05018.77
5.4.250.0070.06018.73
5.4.240.0130.07318.65
5.4.230.0100.06318.99
5.4.220.0070.07018.98
5.4.210.0130.05018.67
5.4.200.0070.06318.70
5.4.190.0070.07318.80
5.4.180.0070.06018.93
5.4.170.0170.05018.79
5.4.160.0230.07019.01
5.4.150.0200.06318.88
5.4.140.0130.07316.33
5.4.130.0030.06316.56
5.4.120.0100.07016.38
5.4.110.0100.05016.51
5.4.100.0130.07016.61
5.4.90.0170.06316.66
5.4.80.0170.06716.40
5.4.70.0030.05716.46
5.4.60.0070.05716.59
5.4.50.0100.04716.38
5.4.40.0070.05016.35
5.4.30.0130.04316.40
5.4.20.0170.06716.36
5.4.10.0170.05016.46
5.4.00.0070.07315.83
5.3.290.0080.04112.80
5.3.280.0070.07014.67
5.3.270.0030.06714.69
5.3.260.0230.04714.70
5.3.250.0170.05014.70
5.3.240.0070.06014.44
5.3.230.0130.05314.58
5.3.220.0100.05014.48
5.3.210.0170.07014.41
5.3.200.0200.05014.48
5.3.190.0200.05714.66
5.3.180.0070.06314.66
5.3.170.0100.06014.48
5.3.160.0130.07014.47
5.3.150.0100.05014.56
5.3.140.0070.05314.57
5.3.130.0130.04314.65
5.3.120.0200.05314.72
5.3.110.0170.07014.63
5.3.100.0200.06014.18
5.3.90.0030.07014.11
5.3.80.0100.04713.99
5.3.70.0130.05714.00
5.3.60.0070.07013.91
5.3.50.0030.05713.78
5.3.40.0130.06313.86
5.3.30.0070.05013.93
5.3.20.0170.04313.69
5.3.10.0000.05713.73
5.3.00.0170.04313.47
5.2.170.0030.05311.30
5.2.160.0100.03711.12
5.2.150.0070.04011.15
5.2.140.0070.04311.23
5.2.130.0170.05311.07
5.2.120.0070.05711.10
5.2.110.0170.04311.28
5.2.100.0170.03011.11
5.2.90.0100.05011.18
5.2.80.0130.04311.16
5.2.70.0030.05011.17
5.2.60.0030.05711.04
5.2.50.0030.05311.21
5.2.40.0100.04010.99
5.2.30.0070.03711.05
5.2.20.0130.04710.92
5.2.10.0030.04010.69
5.2.00.0030.04010.79
5.1.60.0100.0409.98
5.1.50.0000.04010.20
5.1.40.0130.02710.18
5.1.30.0100.04310.52
5.1.20.0030.04010.44
5.1.10.0100.03010.04
5.1.00.0170.03310.12
5.0.50.0070.0378.64
5.0.40.0130.0178.51
5.0.30.0070.0408.42
5.0.20.0070.0238.31
5.0.10.0100.0338.10
5.0.00.0000.0478.21
4.4.90.0030.0336.61
4.4.80.0030.0306.57
4.4.70.0170.0136.48
4.4.60.0070.0276.46
4.4.50.0030.0236.42
4.4.40.0030.0336.32
4.4.30.0030.0206.29
4.4.20.0030.0206.00
4.4.10.0030.0306.02
4.4.00.0030.0405.99
4.3.110.0000.0305.75
4.3.100.0030.0205.75
4.3.90.0100.0205.74
4.3.80.0030.0435.80
4.3.70.0070.0175.87
4.3.60.0030.0275.80
4.3.50.0070.0275.76
4.3.40.0070.0375.67
4.3.30.0000.0235.57
4.3.20.0070.0275.57
4.3.10.0000.0235.57
4.3.00.0030.0236.46

preferences:
34.11 ms | 401 KiB | 5 Q