3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $secret = 'Nyy lbhe Onfr ner orybat gb hf.'; // private $callback; public $callback; final public function run() { call_user_func($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->callback = Closure::bind($clfn, null, 'Test'); } $test = new Test; // $clfn = function(){ $test->secret = '1'; }; $test->callback = Closure::bind($clfn, null, 'Test'); // 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)
8.3.60.0070.00718.68
8.3.50.0140.00822.17
8.3.40.0140.00018.96
8.3.30.0140.00019.23
8.3.20.0040.00420.18
8.3.10.0040.00421.97
8.3.00.0030.00522.43
8.2.180.0150.00016.63
8.2.170.0110.00422.96
8.2.160.0000.01420.43
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0160.00626.16
8.2.120.0040.00419.38
8.2.110.0060.00322.25
8.2.100.0060.00619.51
8.2.90.0050.00219.09
8.2.80.0000.00817.97
8.2.70.0030.00517.49
8.2.60.0050.00317.91
8.2.50.0080.00018.07
8.2.40.0040.00418.16
8.2.30.0040.00718.18
8.2.20.0040.00417.61
8.2.10.0000.00717.78
8.2.00.0000.00717.71
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0100.00024.02
8.1.230.0000.01119.09
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.25
8.1.190.0040.00417.63
8.1.180.0030.00618.10
8.1.170.0000.00818.65
8.1.160.0040.00422.08
8.1.150.0050.00218.59
8.1.140.0000.00817.54
8.1.130.0060.00317.75
8.1.120.0040.00417.45
8.1.110.0070.00017.34
8.1.100.0040.00417.35
8.1.90.0040.00417.47
8.1.80.0040.00417.38
8.1.70.0000.00717.48
8.1.60.0030.00617.52
8.1.50.0080.00017.55
8.1.40.0090.00017.52
8.1.30.0040.00417.71
8.1.20.0030.00617.58
8.1.10.0040.00417.47
8.1.00.0070.00317.39
8.0.300.0040.00418.77
8.0.290.0060.00317.18
8.0.280.0040.00418.36
8.0.270.0080.00017.23
8.0.260.0000.00616.72
8.0.250.0070.00016.85
8.0.240.0100.00017.01
8.0.230.0000.00716.98
8.0.220.0030.00516.85
8.0.210.0000.00716.81
8.0.200.0070.00017.03
8.0.190.0000.00716.90
8.0.180.0030.00516.98
8.0.170.0040.00416.87
8.0.160.0000.00816.87
8.0.150.0000.00716.96
8.0.140.0040.00416.90
8.0.130.0000.00513.39
8.0.120.0080.00016.83
8.0.110.0050.00216.88
8.0.100.0040.00416.93
8.0.90.0080.00016.84
8.0.80.0030.01516.93
8.0.70.0050.00216.87
8.0.60.0000.00816.78
8.0.50.0060.00317.00
8.0.30.0190.00216.96
8.0.20.0120.01117.40
8.0.10.0050.00216.98
8.0.00.0170.00516.81
7.4.330.0030.00315.00
7.4.320.0030.00316.53
7.4.300.0030.00316.62
7.4.290.0030.00316.61
7.4.280.0000.00716.41
7.4.270.0070.00016.55
7.4.260.0040.00416.63
7.4.250.0070.00016.48
7.4.240.0050.00216.55
7.4.230.0000.00716.27
7.4.220.0030.01516.71
7.4.210.0100.00716.57
7.4.200.0030.00316.73
7.4.190.0030.00316.50
7.4.160.0120.00416.61
7.4.150.0140.00717.40
7.4.140.0180.01617.86
7.4.130.0150.00316.60
7.4.120.0080.00916.56
7.4.110.0090.01316.74
7.4.100.0100.01016.64
7.4.90.0120.00616.53
7.4.80.0120.00619.39
7.4.70.0030.01516.49
7.4.60.0090.01216.44
7.4.50.0030.00516.30
7.4.40.0090.00922.77
7.4.30.0060.01116.45
7.4.00.0060.01115.01
7.3.330.0000.00513.21
7.3.320.0050.00013.39
7.3.310.0000.00716.37
7.3.300.0000.00616.39
7.3.290.0100.01116.34
7.3.280.0080.00816.37
7.3.270.0040.01417.40
7.3.260.0060.01216.35
7.3.250.0130.00716.51
7.3.240.0130.00316.58
7.3.230.0190.00616.53
7.3.210.0090.00916.27
7.3.200.0100.00719.39
7.3.190.0100.00616.58
7.3.180.0040.01216.40
7.3.170.0030.01116.48
7.3.160.0120.00916.60
7.3.120.0080.00714.86
7.3.110.0000.01814.59
7.3.100.0040.01114.83
7.3.90.0030.01314.73
7.3.80.0030.01014.59
7.3.70.0040.01114.74
7.3.60.0030.00714.76
7.3.50.0100.00414.62
7.3.40.0100.00314.89
7.3.30.0000.01414.79
7.3.20.0070.00716.68
7.3.10.0120.00016.41
7.3.00.0070.00716.71
7.2.330.0110.00716.76
7.2.320.0060.01216.43
7.2.310.0090.00916.83
7.2.300.0130.01016.36
7.2.290.0070.01116.40
7.2.250.0070.01014.95
7.2.240.0040.01714.78
7.2.230.0060.01014.66
7.2.220.0100.00315.11
7.2.210.0030.00715.22
7.2.200.0070.01114.79
7.2.190.0030.00714.98
7.2.180.0030.00614.87
7.2.170.0000.01415.04
7.2.60.0220.00617.00
7.2.00.0060.00619.63
7.1.330.0090.00615.68
7.1.320.0090.00315.68
7.1.310.0040.01115.94
7.1.300.0070.00715.79
7.1.290.0090.00315.68
7.1.280.0100.00315.79
7.1.270.0110.00315.89
7.1.260.0080.00415.52
7.1.200.0040.01115.83
7.1.100.0440.00715.21
7.1.70.0000.01017.02
7.1.60.0030.01719.82
7.1.50.0260.01034.88
7.1.00.0070.07322.45
7.0.200.0030.00816.80
7.0.140.0070.07021.99
7.0.60.0100.07019.90
7.0.50.0070.07317.86
7.0.40.0170.06320.13
7.0.30.0230.04020.09
7.0.20.0200.04320.12
7.0.10.0170.08720.06
7.0.00.0070.05720.08
5.6.280.0030.07321.08
5.6.210.0070.05720.59
5.6.200.0170.04318.19
5.6.190.0070.05720.55
5.6.180.0230.04020.62
5.6.170.0470.06320.39
5.6.160.0030.06720.50
5.6.150.0130.07018.15
5.6.140.0000.05018.15
5.6.130.0000.04318.17
5.6.120.0100.07020.90
5.6.110.0100.06020.89
5.6.100.0200.07321.14
5.6.90.0100.03721.00
5.6.80.0230.07020.42
5.6.70.0200.08020.40
5.5.350.0170.04720.34
5.5.340.0130.07318.09
5.5.330.0070.08320.41
5.5.320.0330.05720.30
5.5.310.0230.03320.35
5.5.300.0070.08717.92
5.5.290.0070.04317.99
5.5.280.0000.07320.86
5.5.270.0000.07020.88
5.5.260.0100.07320.80
5.5.250.0130.06020.59
5.5.240.0000.04320.28
5.4.450.0700.05319.48
5.4.440.0870.06719.63
5.4.430.0130.05019.64
5.4.420.0700.05019.22
5.4.410.0200.05018.96
5.4.400.1030.00018.89
5.4.390.0830.00018.54
5.4.380.0370.05018.51
5.4.370.0200.04718.63
5.4.360.0100.05718.57
5.4.350.0170.05318.79
5.4.340.0130.05318.56
5.4.320.0040.03912.51
5.4.310.0090.04412.51
5.4.300.0050.03812.51
5.4.290.0080.04012.50
5.4.280.0060.03712.40
5.4.270.0030.06018.79
5.4.260.0130.07318.96
5.4.250.0170.07718.64
5.4.240.0170.06318.80
5.4.230.0070.07019.09
5.4.220.0130.05318.80
5.4.210.0070.05718.95
5.4.200.0170.06318.79
5.4.190.0170.05718.93
5.4.180.0170.06719.00
5.4.170.0030.06318.98
5.4.160.0170.07318.78
5.4.150.0130.05318.94
5.4.140.0170.06716.55
5.4.130.0100.05016.42
5.4.120.0030.07016.57
5.4.110.0170.06716.61
5.4.100.0070.07016.33
5.4.90.0230.03316.52
5.4.80.0130.06316.55
5.4.70.0130.06016.37
5.4.60.0230.05716.38
5.4.50.0070.05716.51
5.4.40.0100.06316.44
5.4.30.0070.05716.30
5.4.20.0130.06716.38
5.4.10.0170.06316.35
5.4.00.0170.06315.92
5.3.290.0080.04112.80
5.3.280.0130.06314.51
5.3.270.0070.05714.70
5.3.260.0100.05714.45
5.3.250.0070.07714.62
5.3.240.0100.06014.45
5.3.230.0200.06314.82
5.3.220.0070.05714.66
5.3.210.0030.08314.80
5.3.200.0130.05014.62
5.3.190.0170.06314.65
5.3.180.0030.06014.48
5.3.170.0000.07714.40
5.3.160.0170.05714.64
5.3.150.0130.05014.65
5.3.140.0100.05314.75
5.3.130.0170.04314.63
5.3.120.0100.06314.39
5.3.110.0230.07014.63
5.3.100.0070.06014.04
5.3.90.0100.07014.11
5.3.80.0100.05314.11
5.3.70.0000.07014.13
5.3.60.0170.06014.18
5.3.50.0100.05713.78
5.3.40.0130.05314.12
5.3.30.0130.05013.98
5.3.20.0030.07013.92
5.3.10.0200.06013.67
5.3.00.0030.07013.71
5.2.170.0070.04311.21
5.2.160.0100.05711.12
5.2.150.0070.05711.13
5.2.140.0070.05711.04
5.2.130.0100.04011.32
5.2.120.0100.04011.32
5.2.110.0000.05311.09
5.2.100.0170.03711.18
5.2.90.0000.05711.18
5.2.80.0130.03711.27
5.2.70.0070.06311.00
5.2.60.0070.06310.96
5.2.50.0100.04311.19
5.2.40.0070.04310.99
5.2.30.0030.05010.97
5.2.20.0070.05310.95
5.2.10.0070.03710.70
5.2.00.0100.05010.68
5.1.60.0100.0479.84
5.1.50.0030.0379.98
5.1.40.0030.0509.95
5.1.30.0070.04010.43
5.1.20.0070.04010.52
5.1.10.0100.04710.05
5.1.00.0130.03310.07
5.0.50.0130.0238.79
5.0.40.0100.0278.46
5.0.30.0030.0578.26
5.0.20.0100.0338.40
5.0.10.0100.0278.13
5.0.00.0070.0408.01
4.4.90.0030.0336.21
4.4.80.0030.0276.21
4.4.70.0030.0206.21
4.4.60.0070.0236.21
4.4.50.0070.0276.21
4.4.40.0100.0406.21
4.4.30.0070.0276.21
4.4.20.0070.0306.21
4.4.10.0070.0236.21
4.4.00.0070.0336.21
4.3.110.0100.0236.21
4.3.100.0030.0306.21
4.3.90.0100.0206.21
4.3.80.0030.0336.21
4.3.70.0000.0236.20
4.3.60.0030.0306.20
4.3.50.0000.0236.20
4.3.40.0030.0406.20
4.3.30.0030.0306.20
4.3.20.0000.0306.20
4.3.10.0000.0276.20
4.3.00.0100.0237.24

preferences:
49.23 ms | 404 KiB | 6 Q