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(){ $this->secret = 'hello'; }; $test->callback = Closure::bind($clfn, new Test, '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)
8.3.60.0120.00318.07
8.3.50.0070.01117.91
8.3.40.0110.00418.90
8.3.30.0140.00019.04
8.3.20.0020.00520.24
8.3.10.0090.00321.93
8.3.00.0030.00622.39
8.2.180.0110.00416.63
8.2.170.0110.00322.96
8.2.160.0030.01020.36
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0080.00019.36
8.2.110.0060.00320.58
8.2.100.0040.00719.51
8.2.90.0000.00719.05
8.2.80.0040.00418.00
8.2.70.0000.00817.63
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0030.00518.13
8.2.20.0050.00217.71
8.2.10.0000.00717.71
8.2.00.0050.00317.71
8.1.270.0080.00022.07
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0030.00620.87
8.1.230.0070.00419.17
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0030.00617.48
8.1.190.0040.00417.40
8.1.180.0000.00818.10
8.1.170.0000.00818.66
8.1.160.0000.00822.03
8.1.150.0070.00018.69
8.1.140.0040.00417.35
8.1.130.0040.00417.81
8.1.120.0080.00017.53
8.1.110.0050.00217.43
8.1.100.0000.00717.47
8.1.90.0050.00217.48
8.1.80.0000.00717.44
8.1.70.0040.00417.41
8.1.60.0040.00817.61
8.1.50.0040.00417.45
8.1.40.0000.00817.43
8.1.30.0000.00717.63
8.1.20.0030.00617.51
8.1.10.0070.00017.51
8.1.00.0030.00917.57
8.0.300.0070.00018.77
8.0.290.0040.00417.13
8.0.280.0070.00018.38
8.0.270.0030.00317.30
8.0.260.0060.00016.75
8.0.250.0030.00316.95
8.0.240.0030.00617.04
8.0.230.0050.00216.94
8.0.220.0030.00316.82
8.0.210.0030.00316.87
8.0.200.0000.00717.00
8.0.190.0000.00716.95
8.0.180.0040.00416.83
8.0.170.0000.00716.93
8.0.160.0070.00016.79
8.0.150.0050.00316.91
8.0.140.0050.00216.91
8.0.130.0000.00513.30
8.0.120.0050.00316.84
8.0.110.0040.00416.88
8.0.100.0000.00716.91
8.0.90.0040.00416.70
8.0.80.0150.00016.89
8.0.70.0000.00716.96
8.0.60.0040.00416.76
8.0.50.0030.00516.86
8.0.30.0130.00617.33
8.0.20.0130.00617.40
8.0.10.0040.00416.83
8.0.00.0080.01416.84
7.4.330.0040.00415.00
7.4.320.0000.00616.61
7.4.300.0030.00316.51
7.4.290.0000.00716.55
7.4.280.0040.00316.52
7.4.270.0000.00716.63
7.4.260.0070.00016.41
7.4.250.0070.00016.59
7.4.240.0020.00516.56
7.4.230.0030.00316.63
7.4.220.0150.00616.64
7.4.210.0090.00816.57
7.4.200.0000.00816.74
7.4.190.0000.00716.40
7.4.160.0040.01116.40
7.4.150.0040.02117.40
7.4.140.0090.01017.86
7.4.130.0120.00516.66
7.4.120.0100.00616.58
7.4.110.0140.00316.30
7.4.100.0100.01016.70
7.4.90.0090.00916.66
7.4.80.0150.00319.39
7.4.70.0100.00716.55
7.4.60.0090.00916.51
7.4.50.0000.00516.52
7.4.40.0000.01622.77
7.4.30.0030.01316.40
7.4.00.0040.01114.93
7.3.330.0000.00513.34
7.3.320.0020.00213.18
7.3.310.0000.00716.42
7.3.300.0030.00316.34
7.3.290.0030.01716.25
7.3.280.0110.00616.31
7.3.270.0070.01717.40
7.3.260.0090.00916.55
7.3.250.0060.01016.45
7.3.240.0030.01316.62
7.3.230.0090.00916.55
7.3.210.0190.00416.46
7.3.200.0070.01019.39
7.3.190.0170.00316.30
7.3.180.0060.01016.55
7.3.170.0070.01116.55
7.3.160.0060.00916.57
7.3.120.0030.01014.95
7.3.10.0040.01116.87
7.3.00.0000.01516.80
7.2.330.0190.00316.40
7.2.320.0150.00616.86
7.2.310.0120.00616.44
7.2.300.0130.01016.50
7.2.290.0030.01916.86
7.2.130.0090.00617.03
7.2.120.0040.00717.03
7.2.110.0120.00316.92
7.2.100.0030.01217.06
7.2.90.0000.01016.98
7.2.80.0000.01416.75
7.2.70.0040.00816.82
7.2.60.0100.00317.00
7.2.50.0040.00716.60
7.2.40.0110.00417.11
7.2.30.0100.00617.05
7.2.20.0060.00616.82
7.2.10.0000.00916.86
7.2.00.0050.00618.19
7.1.250.0060.00915.71
7.1.200.0040.00715.60
7.1.100.0000.01117.91
7.1.70.0040.01117.14
7.1.60.0000.01317.16
7.1.50.0250.01134.71
7.1.00.0130.06722.54
7.0.200.0100.00316.79
7.0.140.0000.07022.12
7.0.60.0100.06319.95
7.0.50.0100.07017.87
7.0.40.0100.08720.32
7.0.30.0170.04320.09
7.0.20.0200.06320.29
7.0.10.0200.06020.09
7.0.00.0200.06720.17
5.6.280.0030.07020.92
5.6.210.0030.06020.48
5.6.200.0070.08318.21
5.6.190.0100.08020.62
5.6.180.0230.08020.63
5.6.170.0330.07320.40
5.6.160.0070.08720.39
5.6.150.0070.05318.22
5.6.140.0100.03718.19
5.6.130.0170.06018.29
5.6.120.0030.04721.04
5.6.110.0070.04021.00
5.6.100.0070.07721.12
5.6.90.0000.08321.11
5.6.80.0100.07020.51
5.6.70.4500.03720.31
5.5.350.0130.06720.31
5.5.340.0100.05317.99
5.5.330.0030.04320.32
5.5.320.0430.07320.29
5.5.310.0200.04320.32
5.5.300.0100.03718.04
5.5.290.0030.04017.95
5.5.280.0070.07020.77
5.5.270.0200.04020.81
5.5.260.0100.08020.89
5.5.250.0000.04320.62
5.5.240.0130.07320.13
5.4.450.0330.08019.32
5.4.440.0900.07319.61
5.4.430.0100.07019.32
5.4.420.0100.05719.42
5.4.410.0130.05019.32
5.4.400.0400.05318.77
5.4.390.0500.04718.59
5.4.380.0100.06718.76
5.4.370.0230.04318.50
5.4.360.0170.05018.57
5.4.350.0130.05718.75
5.4.340.0130.05018.57
5.4.320.0070.03712.51
5.4.310.0080.04012.51
5.4.300.0040.03912.51
5.4.290.0070.04512.50
5.4.280.0080.03812.40
5.4.270.0170.06718.94
5.4.260.0070.08018.90
5.4.250.0130.05018.95
5.4.240.0070.06019.09
5.4.230.0200.06018.98
5.4.220.0170.07318.79
5.4.210.0130.05719.09
5.4.200.0100.07718.89
5.4.190.0200.04319.04
5.4.180.0100.07318.93
5.4.170.0070.08019.01
5.4.160.0100.05318.99
5.4.150.0130.06018.82
5.4.140.0070.07316.34
5.4.130.0070.06716.56
5.4.120.0070.07316.36
5.4.110.0030.06716.62
5.4.100.0170.06016.56
5.4.90.0100.04716.41
5.4.80.0030.05316.53
5.4.70.0200.06016.64
5.4.60.0270.04716.48
5.4.50.0030.06016.50
5.4.40.0070.07316.36
5.4.30.0070.06016.37
5.4.20.0070.07716.46
5.4.10.0100.07016.25
5.4.00.0130.06016.01
5.3.290.0070.03912.80
5.3.280.0170.06714.69
5.3.270.0100.05014.61
5.3.260.0170.07014.63
5.3.250.0130.05014.61
5.3.240.0070.05714.75
5.3.230.0130.05314.58
5.3.220.0200.05014.57
5.3.210.0100.05314.55
5.3.200.0030.07714.69
5.3.190.0130.06714.55
5.3.180.0030.06014.73
5.3.170.0230.04014.55
5.3.160.0130.06314.64
5.3.150.0070.07714.56
5.3.140.0000.07014.65
5.3.130.0130.07314.74
5.3.120.0130.05014.60
5.3.110.0030.05714.64
5.3.100.0170.04313.95
5.3.90.0070.06714.18
5.3.80.0130.04714.11
5.3.70.0100.05014.09
5.3.60.0070.06014.08
5.3.50.0070.05714.05
5.3.40.0130.06714.13
5.3.30.0030.05714.00
5.3.20.0170.04313.53
5.3.10.0130.04713.64
5.3.00.0200.06013.71
5.2.170.0170.03311.36
5.2.160.0000.04711.23
5.2.150.0070.04311.31
5.2.140.0030.05311.21
5.2.130.0000.04711.18
5.2.120.0070.04311.00
5.2.110.0100.05311.05
5.2.100.0000.04711.18
5.2.90.0030.04311.09
5.2.80.0100.04311.08
5.2.70.0070.05711.10
5.2.60.0030.05311.13
5.2.50.0070.04010.93
5.2.40.0100.03711.09
5.2.30.0170.04711.06
5.2.20.0030.04310.95
5.2.10.0070.04710.95
5.2.00.0070.03710.91
5.1.60.0070.0339.98
5.1.50.0030.04310.09
5.1.40.0030.03710.07
5.1.30.0070.04010.42
5.1.20.0130.03710.34
5.1.10.0030.04010.16
5.1.00.0000.04710.00
5.0.50.0030.0308.62
5.0.40.0000.0308.49
5.0.30.0070.0408.16
5.0.20.0070.0308.25
5.0.10.0070.0338.25
5.0.00.0030.0578.17
4.4.90.0030.0235.86
4.4.80.0030.0205.85
4.4.70.0100.0235.80
4.4.60.0000.0335.83
4.4.50.0100.0235.90
4.4.40.0000.0405.80
4.4.30.0030.0205.80
4.4.20.0070.0235.95
4.4.10.0000.0375.86
4.4.00.0070.0305.87
4.3.110.0030.0235.90
4.3.100.0000.0235.83
4.3.90.0100.0205.77
4.3.80.0070.0375.77
4.3.70.0030.0235.80
4.3.60.0030.0305.77
4.3.50.0070.0205.77
4.3.40.0070.0305.77
4.3.30.0000.0235.77
4.3.20.0000.0335.77
4.3.10.0000.0275.77
4.3.00.0070.0206.45

preferences:
67.05 ms | 400 KiB | 5 Q