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 echo $key;exit; $value = $v(); // and a callback! $this->{$key} = $value; } } $test = new Test; // start $closure = function(){ }; $closure->bindTo($test); $test->secret = '1'; // 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)
8.3.60.0110.01118.52
8.3.50.0150.00221.98
8.3.40.0110.00418.84
8.3.30.0070.00719.04
8.3.20.0090.00020.22
8.3.10.0000.00922.13
8.3.00.0050.00322.46
8.2.180.0150.00016.63
8.2.170.0110.00322.96
8.2.160.0030.01020.52
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0090.00017.85
8.2.110.0030.00719.32
8.2.100.0060.00617.97
8.2.90.0080.00019.21
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00418.03
8.2.50.0030.00618.10
8.2.40.0050.00318.09
8.2.30.0040.00418.13
8.2.20.0040.00417.74
8.2.10.0050.00217.86
8.2.00.0030.00617.70
8.1.280.0140.00025.92
8.1.270.0050.00322.23
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0120.00021.66
8.1.230.0070.00419.73
8.1.220.0090.00017.79
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0030.00521.94
8.1.150.0060.00318.55
8.1.140.0000.00717.51
8.1.130.0070.00017.80
8.1.120.0000.00717.46
8.1.110.0060.00317.30
8.1.100.0030.00517.40
8.1.90.0040.00417.48
8.1.80.0030.00517.36
8.1.70.0000.00717.45
8.1.60.0040.00417.56
8.1.50.0080.00017.43
8.1.40.0040.00417.54
8.1.30.0070.00017.67
8.1.20.0040.00417.62
8.1.10.0040.00417.55
8.1.00.0060.00317.52
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0040.00418.39
8.0.270.0030.00517.07
8.0.260.0000.00616.84
8.0.250.0030.00316.98
8.0.240.0070.00016.94
8.0.230.0040.00416.91
8.0.220.0030.00316.83
8.0.210.0030.00316.79
8.0.200.0000.00816.96
8.0.190.0030.00316.86
8.0.180.0040.00416.98
8.0.170.0030.00617.00
8.0.160.0040.00416.94
8.0.150.0040.00416.96
8.0.140.0070.00016.95
8.0.130.0050.00013.29
8.0.120.0030.00616.97
8.0.110.0040.00417.00
8.0.100.0040.00416.78
8.0.90.0040.00416.91
8.0.80.0030.01317.01
8.0.70.0070.00017.00
8.0.60.0050.00216.91
8.0.50.0040.00416.77
8.0.30.0100.01017.03
8.0.20.0090.01117.40
8.0.10.0000.00817.11
8.0.00.0060.01416.82
7.4.330.0000.00515.00
7.4.320.0000.00616.64
7.4.300.0030.00316.51
7.4.290.0000.00716.61
7.4.280.0080.00016.59
7.4.270.0030.00316.52
7.4.260.0040.00416.60
7.4.250.0000.00716.51
7.4.240.0050.00216.36
7.4.230.0000.00716.36
7.4.220.0100.01016.44
7.4.210.0050.01216.53
7.4.200.0030.00316.58
7.4.190.0000.00816.68
7.4.160.0160.00016.46
7.4.150.0130.01317.40
7.4.140.0100.00917.86
7.4.130.0120.00716.57
7.4.120.0100.01316.44
7.4.110.0130.01016.41
7.4.100.0250.00316.58
7.4.90.0110.00716.58
7.4.80.0150.00319.39
7.4.70.0130.00716.46
7.4.60.0100.00616.51
7.4.50.0040.00016.34
7.4.40.0080.00822.77
7.4.30.0070.01016.44
7.4.00.0050.01114.82
7.3.330.0000.00513.29
7.3.320.0050.00013.36
7.3.310.0030.00316.35
7.3.300.0030.00316.36
7.3.290.0100.00416.36
7.3.280.0070.01016.34
7.3.270.0150.00917.40
7.3.260.0030.01416.64
7.3.250.0120.00516.47
7.3.240.0120.00316.58
7.3.230.0120.01216.48
7.3.210.0070.01016.59
7.3.200.0080.01219.39
7.3.190.0130.01016.41
7.3.180.0040.01116.35
7.3.170.0100.00616.48
7.3.160.0150.00016.56
7.3.120.0080.00814.79
7.3.110.0070.01014.88
7.3.100.0080.00814.86
7.3.90.0110.00215.07
7.3.80.0050.00714.98
7.3.70.0060.00914.97
7.3.60.0050.00914.93
7.3.50.0080.00514.75
7.3.40.0100.00714.83
7.3.30.0070.00714.70
7.3.20.0080.00716.62
7.3.10.0070.00616.68
7.3.00.0050.00816.60
7.2.330.0080.00816.63
7.2.320.0100.01316.66
7.2.310.0100.00716.85
7.2.300.0120.00616.54
7.2.290.0100.00716.85
7.2.250.0030.01714.99
7.2.240.0070.01115.21
7.2.230.0050.01215.16
7.2.220.0060.00515.11
7.2.210.0020.01415.12
7.2.200.0050.01115.11
7.2.190.0000.01414.97
7.2.180.0040.01115.05
7.2.170.0020.01214.85
7.2.160.0030.00614.88
7.2.150.0040.01117.07
7.2.140.0060.01016.78
7.2.130.0050.00616.86
7.2.120.0030.01016.93
7.2.110.0050.01116.89
7.2.100.0060.00716.87
7.2.90.0070.00716.75
7.2.80.0030.01116.82
7.2.70.0050.01016.96
7.2.60.0070.00716.87
7.2.50.0000.01417.07
7.2.40.0070.00716.93
7.2.30.0040.01017.04
7.2.20.0030.01016.68
7.2.10.0060.00916.71
7.2.00.0070.00817.56
7.1.330.0050.01215.62
7.1.320.0010.00915.79
7.1.310.0060.00915.66
7.1.300.0060.00615.75
7.1.290.0050.00815.71
7.1.280.0080.00715.64
7.1.270.0030.01115.61
7.1.260.0070.00915.88
7.1.250.0070.00615.75
7.1.100.0060.00618.23
7.1.70.0030.00616.99
7.1.60.0030.01017.12
7.1.50.0300.01034.90
7.1.00.0070.07322.31
7.0.200.0040.00416.69
7.0.140.0030.07022.08
7.0.60.0030.08019.97
7.0.50.0030.06017.75
7.0.40.0000.09320.18
7.0.30.0300.04320.16
7.0.20.0270.04020.15
7.0.10.0030.06020.23
7.0.00.0130.08020.11
5.6.280.0000.07721.05
5.6.210.0030.08320.48
5.6.200.0130.07318.27
5.6.190.0000.05020.64
5.6.180.0030.09320.77
5.6.170.0270.06720.54
5.6.160.0100.05020.54
5.6.150.0070.03718.17
5.6.140.0070.07018.18
5.6.130.0200.04718.14
5.6.120.0100.07321.16
5.6.110.0130.07720.99
5.6.100.0000.04321.14
5.6.90.0000.06321.11
5.6.80.0000.08720.40
5.5.350.0070.08320.33
5.5.340.0100.04317.98
5.5.330.0030.05320.26
5.5.320.0170.04720.37
5.5.310.0330.07320.26
5.5.300.0000.05718.08
5.5.290.0030.07718.01
5.5.280.0130.03020.66
5.5.270.0130.08020.73
5.5.260.0070.04320.74
5.5.250.0130.07320.70
5.5.240.0000.07720.28
5.4.450.1130.03319.48
5.4.440.0670.04719.27
5.4.430.0300.04719.39
5.4.420.0100.04319.45
5.4.410.0500.04019.26
5.4.400.0370.03319.07
5.4.390.0570.03718.87
5.4.380.0230.06018.80
5.4.370.0370.05318.79
5.4.360.0430.05018.78
5.4.350.0400.04018.78
5.4.340.0330.05318.64
5.4.320.0050.03612.51
5.4.310.0040.04712.51
5.4.300.0060.05212.51
5.4.290.0060.03812.50
5.4.280.0120.04612.39
5.4.270.0100.05019.10
5.4.260.0070.06318.95
5.4.250.0070.07718.94
5.4.240.0100.08718.94
5.4.230.0130.06718.74
5.4.220.0070.06318.94
5.4.210.0170.06318.83
5.4.200.0130.07019.09
5.4.190.0100.05018.98
5.4.180.0200.06318.79
5.4.170.0200.05718.99
5.4.160.0130.04718.75
5.4.150.0170.06718.80
5.4.140.0070.06316.49
5.4.130.0100.07316.55
5.4.120.0200.05016.32
5.4.110.0130.06316.42
5.4.100.0070.06316.65
5.4.90.0130.06316.49
5.4.80.0230.05316.64
5.4.70.0100.05316.40
5.4.60.0070.07716.54
5.4.50.0130.06716.63
5.4.40.0130.06316.51
5.4.30.0070.07716.46
5.4.20.0170.05016.47
5.4.10.0100.07016.32
5.4.00.0070.05316.00
5.3.290.0050.04512.80
5.3.280.0030.05314.61
5.3.270.0200.06014.64
5.3.260.0130.05314.75
5.3.250.0130.04714.45
5.3.240.0070.05314.64
5.3.230.0100.06714.59
5.3.220.0030.05314.76
5.3.210.0130.05314.57
5.3.200.0130.06714.48
5.3.190.0030.05714.41
5.3.180.0100.07714.64
5.3.170.0000.05714.47
5.3.160.0100.05014.79
5.3.150.0070.05314.59
5.3.140.0130.06014.65
5.3.130.0030.06314.65
5.3.120.0100.08014.63
5.3.110.0170.07714.53
5.3.100.0100.05714.03
5.3.90.0070.05714.11
5.3.80.0070.06314.24
5.3.70.0200.05014.11
5.3.60.0200.05013.98
5.3.50.0030.05314.12
5.3.40.0130.05714.03
5.3.30.0070.04713.82
5.3.20.0070.07713.53
5.3.10.0000.05313.74
5.3.00.0070.06313.73
5.2.170.0100.03711.23
5.2.160.0070.04311.10
5.2.150.0070.05711.13
5.2.140.0030.05311.10
5.2.130.0130.04711.32
5.2.120.0100.03711.20
5.2.110.0030.05711.27
5.2.100.0030.04010.93
5.2.90.0170.05011.09
5.2.80.0130.05311.18
5.2.70.0070.06011.18
5.2.60.0130.04011.14
5.2.50.0130.05011.11
5.2.40.0000.05010.98
5.2.30.0030.04311.05
5.2.20.0030.04711.13
5.2.10.0100.05010.95
5.2.00.0130.05010.68
5.1.60.0030.04710.00
5.1.50.0000.04710.09
5.1.40.0030.03710.07
5.1.30.0000.04310.56
5.1.20.0070.04310.33
5.1.10.0100.04310.02
5.1.00.0030.0379.91
5.0.50.0000.0408.79
5.0.40.0100.0338.51
5.0.30.0130.0478.23
5.0.20.0000.0308.12
5.0.10.0030.0338.25
5.0.00.0000.0478.26
4.4.90.0000.0236.67
4.4.80.0030.0306.67
4.4.70.0000.0336.67
4.4.60.0030.0206.67
4.4.50.0030.0306.67
4.4.40.0070.0406.67
4.4.30.0000.0276.67
4.4.20.0070.0206.67
4.4.10.0070.0336.67
4.4.00.0070.0406.67
4.3.110.0070.0276.67
4.3.100.0000.0236.67
4.3.90.0030.0276.67
4.3.80.0030.0376.67
4.3.70.0070.0276.67
4.3.60.0070.0176.67
4.3.50.0030.0306.67
4.3.40.0070.0376.67
4.3.30.0000.0306.67
4.3.20.0000.0276.67
4.3.10.0000.0236.67
4.3.00.0130.01013.50

preferences:
48.37 ms | 401 KiB | 5 Q