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 $v = function() { return 'hello'; }; $a = array('a','b'); $v = $v->bindTo($test); $test->secret = $v; // 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)
8.3.60.0040.01118.30
8.3.50.0120.00321.91
8.3.40.0070.00718.85
8.3.30.0130.00318.87
8.3.20.0050.00220.01
8.3.10.0080.00022.10
8.3.00.0000.00722.40
8.2.180.0200.00016.63
8.2.170.0120.00322.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0100.00326.16
8.2.120.0090.00017.75
8.2.110.0080.00022.21
8.2.100.0080.00419.57
8.2.90.0040.00419.34
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0090.00017.93
8.2.50.0060.00318.07
8.2.40.0000.00918.34
8.2.30.0040.00418.23
8.2.20.0080.00017.66
8.2.10.0040.00417.87
8.2.00.0040.00417.75
8.1.280.0070.01325.92
8.1.270.0080.00022.24
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0050.00323.80
8.1.230.0040.00719.09
8.1.220.0060.00317.78
8.1.210.0040.00418.77
8.1.200.0070.00317.35
8.1.190.0050.00317.53
8.1.180.0040.00418.10
8.1.170.0050.00318.50
8.1.160.0030.00621.99
8.1.150.0030.00518.53
8.1.140.0090.00017.54
8.1.130.0030.00617.75
8.1.120.0040.00417.44
8.1.110.0000.00817.38
8.1.100.0000.00717.37
8.1.90.0040.00417.45
8.1.80.0000.00717.45
8.1.70.0040.00417.46
8.1.60.0040.00417.54
8.1.50.0000.00717.56
8.1.40.0000.00717.52
8.1.30.0050.00217.67
8.1.20.0000.00817.65
8.1.10.0040.00417.62
8.1.00.0050.00317.60
8.0.300.0070.00018.77
8.0.290.0040.00417.18
8.0.280.0040.00418.40
8.0.270.0030.00317.14
8.0.260.0030.00316.90
8.0.250.0040.00416.95
8.0.240.0050.00316.94
8.0.230.0040.00417.04
8.0.220.0040.00316.82
8.0.210.0030.00416.89
8.0.200.0030.00617.01
8.0.190.0080.00017.03
8.0.180.0030.00516.92
8.0.170.0000.00717.03
8.0.160.0070.00016.93
8.0.150.0000.00716.88
8.0.140.0040.00416.82
8.0.130.0060.00013.41
8.0.120.0040.00416.82
8.0.110.0030.00316.95
8.0.100.0040.00416.77
8.0.90.0040.00416.98
8.0.80.0060.00916.95
8.0.70.0050.00216.88
8.0.60.0030.00516.80
8.0.50.0000.00716.94
8.0.30.0070.01217.02
8.0.20.0130.00617.40
8.0.10.0030.00517.16
8.0.00.0100.00916.78
7.4.330.0000.00515.12
7.4.320.0000.00616.52
7.4.300.0060.00016.54
7.4.290.0030.00316.52
7.4.280.0000.00716.66
7.4.270.0000.00716.53
7.4.260.0030.00516.61
7.4.250.0070.00016.63
7.4.240.0020.00616.54
7.4.230.0000.00616.60
7.4.220.0040.01816.57
7.4.210.0080.00916.67
7.4.200.0030.00316.55
7.4.190.0070.00016.75
7.4.160.0070.00716.61
7.4.150.0160.00417.40
7.4.140.0120.01017.86
7.4.130.0110.01016.63
7.4.120.0050.01216.50
7.4.110.0060.01216.45
7.4.100.0100.01016.61
7.4.90.0070.01016.49
7.4.80.0090.01319.39
7.4.70.0060.01316.45
7.4.60.0060.01316.57
7.4.50.0030.00616.43
7.4.40.0060.00922.77
7.4.30.0060.01016.44
7.4.00.0100.00315.13
7.3.330.0000.00513.33
7.3.320.0000.00513.39
7.3.310.0070.00016.27
7.3.300.0000.00816.38
7.3.290.0030.01716.38
7.3.280.0070.01016.35
7.3.270.0100.00717.40
7.3.260.0140.00316.55
7.3.250.0090.00716.46
7.3.240.0110.00616.41
7.3.230.0040.01316.56
7.3.210.0170.00016.29
7.3.200.0100.01419.39
7.3.190.0150.00316.44
7.3.180.0060.00916.61
7.3.170.0110.00516.55
7.3.160.0070.00716.44
7.3.120.0090.00614.88
7.2.330.0110.00616.71
7.2.320.0080.01016.67
7.2.310.0130.01016.43
7.2.300.0090.00916.75
7.2.290.0090.00616.69
7.2.60.0140.00516.79
7.2.50.0030.00617.03
7.1.200.0060.00315.80
7.1.70.0040.00717.21
7.1.60.0110.01419.82
7.1.50.0090.01216.93
7.1.00.0030.09022.46
7.0.200.0030.00716.84
7.0.140.0030.07322.15
7.0.60.0130.07319.94
7.0.50.0030.05017.88
7.0.40.0030.05320.24
7.0.30.0270.07320.19
7.0.20.0170.04320.06
7.0.10.0200.07320.05
7.0.00.0130.08020.12
5.6.280.0070.07021.16
5.6.210.0100.07020.66
5.6.200.0070.07318.22
5.6.190.0030.07720.67
5.6.180.0470.06720.50
5.6.170.0230.06720.54
5.6.160.0130.07020.44
5.6.150.0000.04318.19
5.6.140.0000.04718.15
5.6.130.0130.07318.16
5.6.120.0100.07021.01
5.6.110.0100.05721.05
5.6.100.0030.04720.98
5.6.90.0000.04320.96
5.6.80.0100.07020.39
5.5.350.0430.07320.45
5.5.340.0100.07717.96
5.5.330.0130.03320.43
5.5.320.0000.06720.30
5.5.310.0530.06320.41
5.5.300.0070.07717.96
5.5.290.0030.05017.94
5.5.280.0070.08320.66
5.5.270.0100.08320.87
5.5.260.0070.07320.74
5.5.250.0170.07720.55
5.5.240.0070.03320.15
5.4.450.0470.06719.30
5.4.440.0200.07319.38
5.4.430.0130.06319.43
5.4.420.0100.06719.68
5.4.410.0200.04319.40
5.4.400.0770.00018.81
5.4.390.0870.00018.80
5.4.380.0270.05318.84
5.4.370.0030.05318.59
5.4.360.0070.05018.79
5.4.350.0030.06018.62
5.4.340.0300.04018.57
5.4.320.0020.04012.51
5.4.310.0030.04212.50
5.4.300.0100.04512.51
5.4.290.0030.04012.50
5.4.280.0050.03612.40
5.4.270.0130.06719.10
5.4.260.0100.06018.65
5.4.250.0100.06718.75
5.4.240.0070.07018.98
5.4.230.0270.04319.02
5.4.220.0070.05718.79
5.4.210.0100.05318.76
5.4.200.0130.05018.76
5.4.190.0130.06018.93
5.4.180.0070.06318.65
5.4.170.0070.05318.76
5.4.160.0200.06718.95
5.4.150.0130.06018.82
5.4.140.0170.05316.32
5.4.130.0130.04316.36
5.4.120.0170.07016.40
5.4.110.0100.05316.48
5.4.100.0070.05316.28
5.4.90.0070.05016.56
5.4.80.0130.06316.41
5.4.70.0070.05316.48
5.4.60.0130.06716.45
5.4.50.0100.05716.38
5.4.40.0100.06716.54
5.4.30.0070.05016.59
5.4.20.0200.05716.54
5.4.10.0070.05316.35
5.4.00.0170.06015.79
5.3.290.0090.04412.80
5.3.280.0200.05714.58
5.3.270.0230.05714.63
5.3.260.0200.06014.84
5.3.250.0130.06014.70
5.3.240.0100.06014.70
5.3.230.0130.06014.74
5.3.220.0070.05314.48
5.3.210.0100.05714.60
5.3.200.0170.05714.48
5.3.190.0100.05714.67
5.3.180.0070.06014.41
5.3.170.0170.06314.54
5.3.160.0170.04314.50
5.3.150.0030.05714.48
5.3.140.0030.06014.57
5.3.130.0030.07714.64
5.3.120.0030.05714.70
5.3.110.0070.06014.74
5.3.100.0130.05314.11
5.3.90.0130.05314.16
5.3.80.0030.05314.25
5.3.70.0100.04714.11
5.3.60.0030.05713.91
5.3.50.0100.04713.95
5.3.40.0070.07014.02
5.3.30.0130.04314.10
5.3.20.0170.04013.86
5.3.10.0130.04313.74
5.3.00.0100.06013.82
5.2.170.0070.04011.05
5.2.160.0100.03711.14
5.2.150.0170.05011.31
5.2.140.0000.05311.05
5.2.130.0030.06011.09
5.2.120.0100.05311.19
5.2.110.0130.03311.07
5.2.100.0100.03311.09
5.2.90.0000.04311.10
5.2.80.0070.05711.18
5.2.70.0030.06311.08
5.2.60.0030.05311.12
5.2.50.0030.04710.99
5.2.40.0130.04011.18
5.2.30.0000.04711.05
5.2.20.0100.05010.93
5.2.10.0200.05010.77
5.2.00.0130.04710.73
5.1.60.0030.03310.06
5.1.50.0100.04310.00
5.1.40.0000.0579.94
5.1.30.0000.06010.30
5.1.20.0100.03310.58
5.1.10.0070.04010.06
5.1.00.0130.03310.23
5.0.50.0030.0308.39
5.0.40.0100.0338.48
5.0.30.0030.0478.27
5.0.20.0000.0438.44
5.0.10.0100.0208.14
5.0.00.0000.0508.23
4.4.90.0030.0306.73
4.4.80.0030.0336.73
4.4.70.0100.0176.73
4.4.60.0070.0206.73
4.4.50.0070.0206.73
4.4.40.0030.0406.73
4.4.30.0000.0306.73
4.4.20.0000.0306.73
4.4.10.0000.0236.73
4.4.00.0030.0336.73
4.3.110.0000.0236.73
4.3.100.0000.0236.73
4.3.90.0000.0306.73
4.3.80.0000.0376.73
4.3.70.0070.0206.73
4.3.60.0000.0236.73
4.3.50.0000.0276.73
4.3.40.0030.0436.73
4.3.30.0030.0206.73
4.3.20.0030.0276.73
4.3.10.0000.0306.73
4.3.00.0130.0107.18

preferences:
44.13 ms | 401 KiB | 5 Q