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->foo = '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)
8.3.60.0100.01018.63
8.3.50.0220.00922.11
8.3.40.0060.00919.01
8.3.30.0130.00719.07
8.3.20.0000.00820.34
8.3.10.0090.00021.84
8.3.00.0000.00822.28
8.2.180.0090.00618.41
8.2.170.0120.00322.96
8.2.160.0070.01320.43
8.2.150.0070.00024.18
8.2.140.0030.00724.66
8.2.130.0120.00926.16
8.2.120.0030.00619.28
8.2.110.0030.00622.20
8.2.100.0000.01119.25
8.2.90.0040.00419.18
8.2.80.0040.00418.16
8.2.70.0040.00417.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0080.00318.25
8.2.20.0000.00717.78
8.2.10.0040.00417.82
8.2.00.0060.00317.82
8.1.280.0210.00025.92
8.1.270.0050.00322.14
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0060.00323.82
8.1.230.0040.00718.97
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0050.00317.29
8.1.180.0030.00618.10
8.1.170.0030.00518.59
8.1.160.0020.00522.07
8.1.150.0000.00718.62
8.1.140.0060.00617.38
8.1.130.0000.00717.76
8.1.120.0070.00017.38
8.1.110.0040.00417.48
8.1.100.0000.00717.48
8.1.90.0020.00517.34
8.1.80.0070.00017.51
8.1.70.0040.00417.47
8.1.60.0090.00017.59
8.1.50.0000.00717.44
8.1.40.0000.00717.52
8.1.30.0070.00017.70
8.1.20.0030.00517.68
8.1.10.0000.00817.52
8.1.00.0000.00717.42
8.0.300.0000.00818.77
8.0.290.0070.00017.18
8.0.280.0040.00418.34
8.0.270.0030.00317.19
8.0.260.0030.00316.82
8.0.250.0000.00717.03
8.0.240.0000.00717.04
8.0.230.0000.00717.06
8.0.220.0040.00417.00
8.0.210.0030.00316.96
8.0.200.0070.00416.93
8.0.190.0000.00717.06
8.0.180.0040.00417.01
8.0.170.0000.00817.02
8.0.160.0000.00716.99
8.0.150.0060.00316.83
8.0.140.0000.00816.96
8.0.130.0060.00013.41
8.0.120.0080.00016.99
8.0.110.0070.00016.95
8.0.100.0040.00416.97
8.0.90.0000.00716.83
8.0.80.0080.00816.98
8.0.70.0040.00416.87
8.0.60.0040.00416.83
8.0.50.0040.00416.85
8.0.30.0150.00517.24
8.0.20.0110.00817.40
8.0.10.0020.00516.97
8.0.00.0170.00717.03
7.4.330.0000.00515.13
7.4.320.0030.00316.62
7.4.300.0060.00016.64
7.4.290.0000.00616.62
7.4.280.0040.00416.61
7.4.270.0000.00716.47
7.4.260.0040.00416.65
7.4.250.0050.00316.44
7.4.240.0040.00416.49
7.4.230.0000.00716.55
7.4.220.0060.01216.65
7.4.210.0110.00416.57
7.4.200.0030.00316.70
7.4.190.0000.00716.78
7.4.160.0070.01416.52
7.4.150.0070.01017.40
7.4.140.0100.00917.86
7.4.130.0120.00716.60
7.4.120.0090.01316.58
7.4.110.0130.00316.54
7.4.100.0060.01216.50
7.4.90.0090.00916.50
7.4.80.0190.00319.39
7.4.70.0080.00816.66
7.4.60.0120.00916.49
7.4.50.0000.00816.46
7.4.40.0060.00622.77
7.4.30.0140.00316.66
7.4.00.0030.01414.84
7.3.330.0060.00013.26
7.3.320.0050.00013.38
7.3.310.0000.00716.51
7.3.300.0030.00316.45
7.3.290.0070.01016.38
7.3.280.0080.01016.38
7.3.270.0100.01017.40
7.3.260.0120.00616.56
7.3.250.0110.00816.45
7.3.240.0110.00616.62
7.3.230.0070.01016.57
7.3.210.0130.00316.39
7.3.200.0100.00619.39
7.3.190.0120.01216.35
7.3.180.0080.00816.45
7.3.170.0100.00616.59
7.3.160.0070.00716.48
7.3.120.0000.00914.99
7.2.330.0050.01316.73
7.2.320.0130.00716.78
7.2.310.0090.00916.79
7.2.300.0100.00716.73
7.2.290.0110.00816.75
7.2.60.0100.00316.80
7.2.00.0000.01319.32
7.1.200.0040.00715.76
7.1.70.0060.00617.10
7.1.60.0070.00417.37
7.1.50.0100.01417.10
7.1.00.0030.07722.33
7.0.200.0030.00716.72
7.0.140.0000.07322.09
7.0.60.0030.08320.02
7.0.50.0070.07317.89
7.0.40.0100.04720.25
7.0.30.0330.07320.26
7.0.20.0270.05020.23
7.0.10.0200.08720.33
7.0.00.0130.05020.09
5.6.280.0100.06720.90
5.6.210.0000.04320.73
5.6.200.0100.08018.20
5.6.190.0170.05320.55
5.6.180.3430.04320.62
5.6.170.0170.05320.50
5.6.160.0030.05020.46
5.6.150.0030.04718.13
5.6.140.0030.07018.21
5.6.130.0030.04318.18
5.6.120.0130.05320.99
5.6.110.0030.08720.96
5.6.100.0100.07721.00
5.6.90.0100.05720.99
5.6.80.0000.04320.39
5.6.70.0270.07020.54
5.5.350.0000.08020.34
5.5.340.0030.04017.98
5.5.330.0100.03720.37
5.5.320.0130.04720.34
5.5.310.0270.07320.35
5.5.300.0000.05318.02
5.5.290.0070.08017.98
5.5.280.0070.04720.81
5.5.270.0070.08320.87
5.5.260.0070.08320.98
5.5.250.0070.08720.70
5.5.240.0070.03320.20
5.4.450.0570.04719.57
5.4.440.0470.06719.61
5.4.430.0030.06019.52
5.4.420.0070.05719.51
5.4.410.0070.07319.32
5.4.400.1700.00018.50
5.4.390.1430.00018.42
5.4.380.0170.06018.57
5.4.370.0170.05018.70
5.4.360.0230.04318.74
5.4.350.0130.05718.84
5.4.340.0230.04718.51
5.4.320.0040.04112.50
5.4.310.0050.03912.50
5.4.300.0060.03512.51
5.4.290.0060.03712.50
5.4.280.0110.03112.40
5.4.270.0100.08018.80
5.4.260.0200.04318.96
5.4.250.0170.05719.00
5.4.240.0170.05319.01
5.4.230.0100.06318.74
5.4.220.0100.06318.75
5.4.210.0070.07018.98
5.4.200.0130.05718.99
5.4.190.0130.07318.89
5.4.180.0170.07018.98
5.4.170.0100.05718.83
5.4.160.0100.07718.96
5.4.150.0100.07318.73
5.4.140.0170.05316.42
5.4.130.0070.06716.30
5.4.120.0100.05316.42
5.4.110.0100.05316.41
5.4.100.0130.06316.62
5.4.90.0030.05316.50
5.4.80.0000.05716.47
5.4.70.0200.05716.35
5.4.60.0070.05316.56
5.4.50.0130.04316.30
5.4.40.0100.06316.54
5.4.30.0000.07016.43
5.4.20.0100.06716.33
5.4.10.0070.05716.47
5.4.00.0130.06315.96
5.3.290.0050.04412.80
5.3.280.0170.07014.61
5.3.270.0070.07714.68
5.3.260.0100.05314.70
5.3.250.0130.05314.84
5.3.240.0100.07314.53
5.3.230.0070.06014.83
5.3.220.0070.05314.66
5.3.210.0070.05714.61
5.3.200.0200.05714.57
5.3.190.0130.06714.65
5.3.180.0130.05014.48
5.3.170.0100.05714.66
5.3.160.0070.05714.66
5.3.150.0130.05714.65
5.3.140.0130.04314.57
5.3.130.0170.08014.74
5.3.120.0100.05314.69
5.3.110.0070.08314.55
5.3.100.0130.06314.03
5.3.90.0170.06714.20
5.3.80.0070.05014.04
5.3.70.0070.07714.09
5.3.60.0070.05314.18
5.3.50.0100.04714.02
5.3.40.0100.04713.97
5.3.30.0070.05013.75
5.3.20.0170.05713.61
5.3.10.0070.04713.82
5.3.00.0100.05313.63
5.2.170.0100.05711.13
5.2.160.0130.04310.97
5.2.150.0170.04011.22
5.2.140.0130.05311.09
5.2.130.0170.04711.07
5.2.120.0070.03711.06
5.2.110.0130.03311.18
5.2.100.0170.03011.26
5.2.90.0170.05011.07
5.2.80.0100.05311.18
5.2.70.0030.06311.32
5.2.60.0070.04011.13
5.2.50.0070.04711.02
5.2.40.0000.04710.95
5.2.30.0030.04710.95
5.2.20.0030.05711.18
5.2.10.0030.04310.95
5.2.00.0100.05710.95
5.1.60.0070.0309.95
5.1.50.0030.0479.83
5.1.40.0100.04310.18
5.1.30.0100.03010.42
5.1.20.0070.04710.43
5.1.10.0100.04010.12
5.1.00.0030.05710.04
5.0.50.0030.0338.79
5.0.40.0070.0338.40
5.0.30.0070.0508.32
5.0.20.0100.0378.39
5.0.10.0070.0308.16
5.0.00.0070.0438.16
4.4.90.0070.0206.73
4.4.80.0100.0206.73
4.4.70.0070.0236.73
4.4.60.0000.0276.73
4.4.50.0100.0236.73
4.4.40.0030.0436.73
4.4.30.0070.0276.73
4.4.20.0070.0236.73
4.4.10.0070.0276.73
4.4.00.0130.0336.73
4.3.110.0070.0336.73
4.3.100.0030.0236.73
4.3.90.0030.0206.73
4.3.80.0030.0376.73
4.3.70.0000.0306.73
4.3.60.0130.0176.73
4.3.50.0070.0236.73
4.3.40.0030.0436.73
4.3.30.0030.0276.73
4.3.20.0000.0236.73
4.3.10.0000.0276.73
4.3.00.0070.0236.44

preferences:
54.95 ms | 401 KiB | 5 Q