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; // $clfn = function(){ print_r($this); }; $test->callback = Closure::bind($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)
8.3.60.0120.00918.68
8.3.50.0070.01118.18
8.3.40.0150.00018.70
8.3.30.0080.00619.17
8.3.20.0040.00420.20
8.3.10.0080.00022.02
8.3.00.0080.00022.46
8.2.180.0040.01116.84
8.2.170.0110.00422.96
8.2.160.0000.01420.34
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00826.16
8.2.120.0060.00319.36
8.2.110.0080.00022.14
8.2.100.0070.00419.63
8.2.90.0050.00219.21
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00918.05
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0030.00718.08
8.2.20.0070.00017.79
8.2.10.0050.00217.81
8.2.00.0000.00817.58
8.1.270.0040.00422.13
8.1.260.0090.00026.35
8.1.250.0000.00728.09
8.1.240.0100.00723.92
8.1.230.0090.00319.03
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0000.00817.55
8.1.180.0030.00618.10
8.1.170.0000.00918.64
8.1.160.0050.00321.94
8.1.150.0040.00418.75
8.1.140.0000.00717.36
8.1.130.0000.00817.82
8.1.120.0040.00417.38
8.1.110.0060.00317.56
8.1.100.0070.00017.39
8.1.90.0040.00417.41
8.1.80.0040.00417.41
8.1.70.0070.00017.35
8.1.60.0120.00017.56
8.1.50.0060.00317.44
8.1.40.0040.00417.55
8.1.30.0070.00017.58
8.1.20.0000.00817.68
8.1.10.0040.00417.45
8.1.00.0080.00417.41
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0000.00818.41
8.0.270.0030.00317.21
8.0.260.0000.00616.85
8.0.250.0000.00816.86
8.0.240.0040.00416.98
8.0.230.0040.00416.91
8.0.220.0070.00016.94
8.0.210.0050.00316.83
8.0.200.0040.00416.89
8.0.190.0050.00317.10
8.0.180.0000.00916.88
8.0.170.0030.00516.89
8.0.160.0070.00016.92
8.0.150.0030.00616.80
8.0.140.0000.00716.82
8.0.130.0050.00013.47
8.0.120.0050.00216.91
8.0.110.0000.00717.02
8.0.100.0000.00716.93
8.0.90.0070.00016.86
8.0.80.0170.00017.02
8.0.70.0040.00416.93
8.0.60.0070.00016.88
8.0.50.0000.00716.95
8.0.30.0060.01317.12
8.0.20.0100.01017.40
8.0.10.0000.00717.12
8.0.00.0110.00916.70
7.4.330.0000.00815.00
7.4.320.0060.00016.52
7.4.300.0060.00016.52
7.4.290.0030.00316.45
7.4.280.0070.00016.50
7.4.270.0000.00716.57
7.4.260.0070.00016.55
7.4.250.0080.00016.60
7.4.240.0010.00616.45
7.4.230.0000.00716.70
7.4.220.0180.00316.69
7.4.210.0070.00716.55
7.4.200.0040.00416.64
7.4.190.0030.00316.56
7.4.160.0060.00916.78
7.4.150.0170.00317.40
7.4.140.0120.01517.86
7.4.130.0050.01416.67
7.4.120.0090.00916.46
7.4.110.0090.00916.43
7.4.100.0060.01216.52
7.4.90.0100.00716.68
7.4.80.0000.02119.39
7.4.70.0100.00816.62
7.4.60.0030.01316.42
7.4.50.0050.00316.65
7.4.40.0040.01122.77
7.4.30.0100.00716.52
7.4.00.0060.00814.93
7.3.330.0020.00213.34
7.3.320.0050.00013.38
7.3.310.0070.00016.27
7.3.300.0070.00016.38
7.3.290.0130.00716.39
7.3.280.0040.01216.35
7.3.270.0090.00917.40
7.3.260.0100.00716.60
7.3.250.0120.00516.39
7.3.240.0150.00616.45
7.3.230.0050.01616.45
7.3.210.0090.00916.47
7.3.200.0130.00716.48
7.3.190.0100.00716.41
7.3.180.0040.01116.50
7.3.170.0140.00016.50
7.3.160.0090.00616.41
7.3.120.0070.00914.79
7.3.110.0120.00315.11
7.3.100.0100.00714.84
7.3.90.0110.00414.78
7.3.80.0060.01014.88
7.3.70.0130.00014.90
7.3.60.0030.01214.86
7.3.50.0060.00614.88
7.3.40.0030.01714.67
7.3.30.0090.00614.69
7.3.20.0040.01116.61
7.3.10.0040.01116.59
7.3.00.0070.00916.74
7.2.330.0080.01216.48
7.2.320.0060.01816.69
7.2.310.0070.01016.46
7.2.300.0090.00916.57
7.2.290.0190.00316.33
7.2.250.0100.00714.89
7.2.240.0070.01414.61
7.2.230.0060.00614.97
7.2.220.0130.00314.96
7.2.210.0030.01315.12
7.2.200.0000.01414.91
7.2.190.0070.00314.75
7.2.180.0120.00015.16
7.2.170.0140.00714.79
7.2.160.0050.00515.04
7.2.150.0000.01517.04
7.2.140.0080.00616.89
7.2.130.0080.00416.88
7.2.120.0040.01116.75
7.2.110.0050.00616.83
7.2.100.0070.00816.85
7.2.90.0050.01016.88
7.2.80.0010.01116.88
7.2.70.0070.00616.87
7.2.60.0080.00316.84
7.2.50.0050.00716.88
7.2.40.0050.01016.95
7.2.30.0070.00516.99
7.2.20.0060.00816.83
7.2.10.0050.01116.99
7.2.00.0050.00417.61
7.1.330.0030.01215.82
7.1.320.0140.00315.77
7.1.310.0100.00716.03
7.1.300.0060.00915.71
7.1.290.0000.01415.83
7.1.280.0090.00315.53
7.1.270.0030.00615.54
7.1.260.0030.00715.79
7.1.250.0090.00715.61
7.1.240.0090.00315.95
7.1.230.0070.00415.70
7.1.220.0040.00815.58
7.1.210.0000.01615.89
7.1.200.0040.01215.87
7.1.190.0030.00915.85
7.1.180.0040.00715.80
7.1.170.0100.00015.73
7.1.160.0000.01715.77
7.1.150.0090.00315.55
7.1.140.0070.01015.70
7.1.130.0100.00715.74
7.1.120.0040.01115.86
7.1.110.0000.01215.99
7.1.100.0030.01016.98
7.1.90.0000.01315.59
7.1.80.0030.00715.83
7.1.70.0000.01216.42
7.1.60.0070.01217.82
7.1.50.0090.00516.42
7.1.40.0060.00315.82
7.1.30.0000.01415.82
7.1.20.0060.00815.80
7.1.10.0030.01015.80
7.1.00.0030.04319.12
7.0.330.0100.00315.35
7.0.320.0100.00315.42
7.0.310.0030.01315.36
7.0.300.0040.00415.57
7.0.290.0000.00815.13
7.0.280.0050.00515.20
7.0.270.0030.00615.41
7.0.260.0000.00915.45
7.0.250.0080.00415.57
7.0.240.0030.01415.15
7.0.230.0000.01215.60
7.0.220.0040.00415.01
7.0.210.0140.00015.08
7.0.200.0010.01215.74
7.0.190.0070.00715.27
7.0.180.0000.01015.13
7.0.170.0000.00915.53
7.0.160.0030.00915.25
7.0.150.0030.00715.47
7.0.140.0000.04118.74
7.0.130.0070.00415.53
7.0.120.0070.00715.11
7.0.110.0100.04317.53
7.0.100.0120.02917.76
7.0.90.0010.04317.71
7.0.80.0070.04717.77
7.0.70.0130.02717.67
7.0.60.0100.03817.73
7.0.50.0100.04117.84
7.0.40.0030.03316.51
7.0.30.0080.04016.54
7.0.20.0070.04716.53
7.0.10.0030.04216.50
7.0.00.0000.02916.60
5.6.400.0040.00714.56
5.6.390.0030.01314.69
5.6.380.0030.01414.24
5.6.370.0040.01114.73
5.6.360.0030.00914.32
5.6.350.0070.01014.56
5.6.340.0090.00614.66
5.6.330.0040.00714.31
5.6.320.0080.00314.77
5.6.310.0110.00314.30
5.6.300.0150.00014.48
5.6.290.0030.01014.38
5.6.280.0060.04017.83
5.6.270.0140.00314.52
5.6.260.0120.03917.60
5.6.250.0050.04417.59
5.6.240.0020.04117.47
5.6.230.0080.04717.70
5.6.220.0070.02717.47
5.6.210.0060.02617.63
5.6.200.0100.03817.46
5.6.190.0070.02717.69
5.6.180.0080.04017.62
5.6.170.0100.04117.34
5.6.160.0050.03017.39
5.6.150.0030.03817.51
5.6.140.0060.04317.52
5.6.130.0050.02717.49
5.6.120.0050.04917.67
5.6.110.0070.03317.35
5.6.100.0110.02317.50
5.6.90.0060.03317.51
5.6.80.0150.03517.08
5.6.70.0070.03017.27
5.6.60.0080.04217.13
5.6.50.0060.04417.23
5.6.40.0060.03817.17
5.6.30.0160.01917.26
5.6.20.0020.04716.99
5.6.10.0070.02417.14
5.6.00.0070.02517.07
5.5.380.0070.04015.85
5.5.370.0050.03715.79
5.5.360.0030.02715.92
5.5.350.0050.03715.96
5.5.340.0110.02816.07
5.5.330.0100.03916.22
5.5.320.0100.04016.36
5.5.310.0050.02916.19
5.5.300.0100.03816.19
5.5.290.0080.03816.28
5.5.280.0050.04716.25
5.5.270.0080.04016.16
5.5.260.0070.04216.09
5.5.250.0050.03615.99
5.5.240.0020.03515.98
5.5.230.0080.03715.73
5.5.220.0140.03215.71
5.5.210.0130.03015.95
5.5.200.0070.04215.81
5.5.190.0080.03315.66
5.5.180.0050.04015.72
5.5.170.0000.01514.14
5.5.160.0120.03815.91
5.5.150.0100.03615.87
5.5.140.0020.04516.03
5.5.130.0020.02815.80
5.5.120.0050.01815.86
5.5.110.0100.02315.84
5.5.100.0070.02515.59
5.5.90.0050.02115.90
5.5.80.0070.03315.73
5.5.70.0110.04015.61
5.5.60.0050.04215.78
5.5.50.0020.02515.78
5.5.40.0050.03515.62
5.5.30.0100.03815.86
5.5.20.0020.04415.61
5.5.10.0080.03815.94
5.5.00.0080.03215.67
5.4.450.0050.04515.60
5.4.440.0020.03515.74
5.4.430.0100.04015.71
5.4.420.0050.04315.75
5.4.410.0050.03515.52
5.4.400.0060.03515.43
5.4.390.0100.03515.39
5.4.380.0100.03915.55
5.4.370.0010.03815.47
5.4.360.0040.03715.46
5.4.350.0030.02315.58
5.4.340.0120.03715.50
5.4.330.0030.00311.85
5.4.320.0050.02015.54
5.4.310.0030.02515.42
5.4.300.0020.02215.40
5.4.290.0060.02815.50
5.4.280.0050.04215.42
5.4.270.0030.04415.54
5.4.260.0040.02415.44
5.4.250.0080.03315.42
5.4.240.0070.04115.39
5.4.230.0050.04015.47
5.4.220.0020.02615.53
5.4.210.0050.02815.54
5.4.200.0050.03315.43
5.4.190.0110.01615.51
5.4.180.0020.03315.54
5.4.170.0030.04715.54
5.4.160.0050.03215.41
5.4.150.0110.03015.39
5.4.140.0040.03814.24
5.4.130.0100.03814.08
5.4.120.0050.03514.12
5.4.110.0050.04014.08
5.4.100.0040.04014.21
5.4.90.0050.04014.14
5.4.80.0080.01514.09
5.4.70.0070.03214.20
5.4.60.0060.03314.20
5.4.50.0050.02214.23
5.4.40.0050.04014.19
5.4.30.0070.02514.06
5.4.20.0120.03314.05
5.4.10.0050.03014.19
5.4.00.0080.03613.84
5.3.290.0020.02513.27
5.3.280.0050.03813.20
5.3.270.0030.04213.34
5.3.260.0050.02513.30
5.3.250.0060.02513.27
5.3.240.0030.04213.28
5.3.230.0110.03513.21
5.3.220.0000.02513.28
5.3.210.0030.04013.20
5.3.200.0020.03713.23
5.3.190.0000.02413.22
5.3.180.0000.02313.26
5.3.170.0020.03413.22
5.3.160.0030.04313.19
5.3.150.0090.04013.23
5.3.140.0030.04013.21
5.3.130.0050.04013.18
5.3.120.0030.04013.27
5.3.110.0050.04013.24
5.3.100.0060.03412.94
5.3.90.0050.04012.92
5.3.80.0100.04212.94
5.3.70.0030.04112.97
5.3.60.0080.03313.00
5.3.50.0070.03612.91
5.3.40.0030.04112.90
5.3.30.0060.03812.88
5.3.20.0100.01812.78
5.3.10.0030.03712.76
5.3.00.0020.03812.76
5.2.170.0070.05011.91
5.2.160.0170.04311.91
5.2.150.0070.05011.91
5.2.140.0070.06311.91
5.2.130.0030.06711.91
5.2.120.0000.05711.91
5.2.110.0070.06311.91
5.2.100.0070.04011.91
5.2.90.0100.05311.91
5.2.80.0000.04711.91
5.2.70.0070.06311.91
5.2.60.0030.06011.91
5.2.50.0030.06011.91
5.2.40.0130.05011.91
5.2.30.0070.05711.91
5.2.20.0030.06011.91
5.2.10.0000.06011.91
5.2.00.0000.05711.91
5.1.60.0000.04311.91
5.1.50.0000.05711.91
5.1.40.0000.05711.91
5.1.30.0030.05311.91
5.1.20.0070.05711.91
5.1.10.0000.03311.91
5.1.00.0000.06011.91
5.0.50.0000.04711.91
5.0.40.0030.04011.91
5.0.30.0000.04711.91
5.0.20.0030.04311.91
5.0.10.0000.03311.91
5.0.00.0030.06311.91
4.4.90.0030.03011.91
4.4.80.0030.03311.91
4.4.70.0000.03311.91
4.4.60.0000.03711.91
4.4.50.0030.01711.91
4.4.40.0030.05311.91
4.4.30.0030.03711.91
4.4.20.0000.03711.91
4.4.10.0030.01711.91
4.4.00.0030.05311.91
4.3.110.0000.03711.91
4.3.100.0030.03311.91
4.3.90.0000.03711.91
4.3.80.0030.04711.91
4.3.70.0000.03711.91
4.3.60.0030.02311.91
4.3.50.0000.03311.91
4.3.40.0070.05011.91
4.3.30.0030.03311.91
4.3.20.0000.04011.91
4.3.10.0000.03711.91
4.3.00.0000.01711.91

preferences:
72.73 ms | 400 KiB | 5 Q