3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* Challenge 3: Use reflection to get access to Question::$answer from $e->getAnswer */ class Question { private $answer = 42; public function __construct($e) { try { throw $e; } catch (Exception $e) { echo $e->getAnswer($this) . PHP_EOL; } } } // start editing here class exceptionFun extends Exception { public $that; public function getAnswer($that) { /* $this->that = $that; $answerTime = Closure::bind($this->getPrivate(), null, $that); var_dump($answerTime); */ //$this->that = $that; $answerTime = Closure::bind(function () { return $this; }, $that, $that); var_dump($answerTime); } public function getPrivate() { $that = $this->that; return $that->answer; } } $e = new exceptionFun(); // end editing here new Question($e);

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)
8.3.60.0030.01016.75
8.3.50.0110.00722.11
8.3.40.0150.00318.98
8.3.30.0140.00019.17
8.3.20.0040.00420.20
8.3.10.0030.00523.84
8.3.00.0080.00019.25
8.2.180.0090.00916.63
8.2.170.0110.00722.96
8.2.160.0000.01420.14
8.2.150.0070.00724.18
8.2.140.0060.00324.66
8.2.130.0100.00726.16
8.2.120.0000.00722.08
8.2.110.0060.00322.23
8.2.100.0070.00417.82
8.2.90.0000.00919.05
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00419.88
8.2.30.0000.00718.13
8.2.20.0040.00417.81
8.2.10.0040.00419.90
8.2.00.0060.00517.79
8.1.280.0140.00025.92
8.1.270.0000.00823.97
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.77
8.1.230.0080.00319.12
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0050.00517.35
8.1.190.0050.00317.52
8.1.180.0060.00318.10
8.1.170.0040.00418.48
8.1.160.0040.00422.01
8.1.150.0060.00618.70
8.1.140.0000.00817.45
8.1.130.0030.00317.90
8.1.120.0070.00017.39
8.1.110.0050.00317.42
8.1.100.0100.00017.47
8.1.90.0040.00417.47
8.1.80.0040.00417.46
8.1.70.0040.00417.33
8.1.60.0030.00617.55
8.1.50.0040.00417.54
8.1.40.0080.00017.42
8.1.30.0050.00317.61
8.1.20.0000.00717.59
8.1.10.0030.00617.57
8.1.00.0030.00617.43
8.0.300.0040.00420.67
8.0.290.0060.00317.05
8.0.280.0070.00018.46
8.0.270.0070.00017.16
8.0.260.0070.00017.31
8.0.250.0030.00317.03
8.0.240.0000.00717.06
8.0.230.0070.00017.07
8.0.220.0030.00317.00
8.0.210.0040.00416.93
8.0.200.0040.00417.05
8.0.190.0040.00417.05
8.0.180.0050.00316.89
8.0.170.0000.00816.93
8.0.160.0070.00017.02
8.0.150.0040.00416.88
8.0.140.0000.00716.89
8.0.130.0040.00413.41
8.0.120.0030.00516.82
8.0.110.0000.00716.97
8.0.100.0060.00317.01
8.0.90.0040.00416.91
8.0.80.0140.00716.90
8.0.70.0040.00416.93
8.0.60.0000.00816.84
8.0.50.0000.00716.84
8.0.30.0090.01217.09
8.0.20.0150.00517.40
8.0.10.0030.00517.13
8.0.00.0080.00916.87
7.4.330.0050.00015.00
7.4.320.0000.00616.62
7.4.300.0040.00416.52
7.4.290.0000.00816.53
7.4.280.0050.00316.51
7.4.270.0000.00716.42
7.4.260.0000.00716.59
7.4.250.0000.00816.43
7.4.240.0030.00316.58
7.4.230.0030.00316.41
7.4.220.0060.01716.68
7.4.210.0090.00516.61
7.4.200.0000.00716.69
7.4.190.0040.00416.68
7.4.160.0080.00816.58
7.4.150.0030.01517.40
7.4.140.0090.00917.86
7.4.130.0120.00716.48
7.4.120.0020.01416.67
7.4.110.0090.00916.65
7.4.100.0040.01516.49
7.4.90.0080.00816.59
7.4.80.0120.00619.39
7.4.70.0130.00416.70
7.4.60.0110.00616.47
7.4.50.0000.00816.67
7.4.40.0060.00922.77
7.4.30.0060.01216.61
7.4.00.0060.00915.07
7.3.330.0000.00613.21
7.3.320.0050.00013.21
7.3.310.0040.00416.37
7.3.300.0030.00616.28
7.3.290.0080.00716.35
7.3.280.0090.00616.38
7.3.270.0150.00317.40
7.3.260.0070.01016.50
7.3.250.0150.00316.49
7.3.240.0090.00816.37
7.3.230.0090.00916.39
7.3.210.0170.00016.40
7.3.200.0150.00519.39
7.3.190.0070.01716.45
7.3.180.0070.01016.53
7.3.170.0090.00616.43
7.3.160.0140.00316.36
7.3.120.0030.01014.70
7.3.10.0030.01016.57
7.3.00.0040.00716.63
7.2.330.0030.01316.70
7.2.320.0070.01016.43
7.2.310.0160.00016.54
7.2.300.0100.00716.62
7.2.290.0100.00716.71
7.2.130.0000.01317.02
7.2.120.0030.01216.93
7.2.110.0000.01017.13
7.2.100.0060.01016.85
7.2.90.0060.00916.73
7.2.80.0130.00017.02
7.2.70.0100.00017.13
7.2.60.0100.00616.80
7.2.50.0070.00716.98
7.2.40.0030.01316.93
7.2.30.0100.00617.05
7.2.20.0060.00916.86
7.2.10.0060.00616.75
7.2.00.0080.00618.13
7.1.250.0030.00615.99
7.1.100.0100.00718.19
7.1.70.0000.01017.03
7.1.60.0190.00619.46
7.1.50.0130.01316.98
7.1.00.0000.07722.30
7.0.200.0070.00016.58
7.0.140.0030.07322.18
7.0.60.0100.06720.05
7.0.50.0100.07717.87
7.0.40.0100.05319.96
7.0.30.0230.06020.21
7.0.20.0100.04720.08
7.0.10.0400.07020.08
7.0.00.0070.08320.23
5.6.280.0100.06720.97
5.6.210.0130.07020.58
5.6.200.0030.07018.22
5.6.190.0070.07020.34
5.6.180.0270.07020.41
5.6.170.0230.08020.71
5.6.160.0000.09720.54
5.6.150.0130.07318.15
5.6.140.0070.06318.18
5.6.130.0100.08018.18
5.6.120.0030.07320.99
5.6.110.0030.09020.91
5.6.100.0130.04321.00
5.6.90.0170.08021.03
5.6.80.0130.07320.50
5.6.70.0300.05720.45
5.5.350.0000.08020.39
5.5.340.0170.07018.08
5.5.330.0030.08320.35
5.5.320.0230.06720.32
5.5.310.0230.07020.30
5.5.300.0070.08018.10
5.5.290.0030.07717.99
5.5.280.0070.08320.82
5.5.270.0200.07020.91
5.5.260.0030.09020.99
5.5.250.0130.05020.81
5.5.240.0030.07020.25
5.4.450.0930.06319.38
5.4.440.0770.05019.48
5.4.430.0070.06019.15
5.4.420.0900.06019.57
5.4.410.0730.05719.54
5.4.400.0130.05019.25
5.4.390.1070.04719.25
5.4.380.0370.05018.74
5.4.370.0430.06018.51
5.4.360.0300.05718.74
5.4.350.0370.05318.52
5.4.340.0370.07318.79
5.4.320.0030.03912.51
5.4.310.0100.03812.51
5.4.300.0090.03712.52
5.4.290.0120.05112.50
5.4.280.0060.05312.39
5.4.270.0070.08612.39
5.4.260.0090.05512.39
5.4.250.0090.05512.39
5.4.240.0060.05512.39
5.4.230.0070.05512.39
5.4.220.0100.07712.38
5.4.210.0090.05712.38
5.4.200.0090.04712.38
5.4.190.0100.03612.38
5.4.180.0060.03812.38
5.4.170.0070.04112.39
5.4.160.0060.03912.39
5.4.150.0080.04312.38
5.4.140.0080.04112.07
5.4.130.0060.04612.06
5.4.120.0110.04612.01
5.4.110.0130.04712.01
5.4.100.0090.04512.01
5.4.90.0110.07112.01
5.4.80.0070.05212.01
5.4.70.0030.03912.00
5.4.60.0080.03512.00
5.4.50.0090.03412.00
5.4.40.0070.04012.00
5.4.30.0100.03711.99
5.4.20.0050.04011.99
5.4.10.0070.03911.98
5.4.00.0120.03411.48
5.3.290.0090.04312.80
5.3.280.0110.04812.70
5.3.270.0090.04812.72
5.3.260.0090.05112.72
5.3.250.0310.13112.72
5.3.240.0100.07112.72
5.3.230.0100.06312.71
5.3.220.0150.08412.68
5.3.210.0090.04712.68
5.3.200.0090.04812.68
5.3.190.0090.05212.68
5.3.180.0070.05512.68
5.3.170.0080.04312.67
5.3.160.0070.04612.67
5.3.150.0170.08312.67
5.3.140.0160.05712.66
5.3.130.0080.05412.66
5.3.120.0110.05012.66
5.3.110.0070.04112.66
5.3.100.0050.04512.13
5.3.90.0090.05012.12
5.3.80.0090.05112.11
5.3.70.0080.04912.12
5.3.60.0150.08512.09
5.3.50.0090.05112.04
5.3.40.0070.06212.04
5.3.30.0100.05012.00
5.3.20.0080.04111.79
5.3.10.0080.03711.74
5.3.00.0130.06311.73
5.2.170.0090.0549.22
5.2.160.0230.0769.22
5.2.150.0100.0489.22
5.2.140.0090.0509.22
5.2.130.0070.0409.18
5.2.120.0060.0289.18
5.2.110.0060.0309.18
5.2.100.0030.0359.19
5.2.90.0090.0469.19
5.2.80.0090.0349.18
5.2.70.0060.0439.18
5.2.60.0140.0459.13
5.2.50.0060.0469.10
5.2.40.0100.0389.07
5.2.30.0050.0319.06
5.2.20.0100.0599.04
5.2.10.0090.0428.95
5.2.00.0110.0688.82
5.1.60.0080.0348.09
5.1.50.0100.0448.09
5.1.40.0080.0648.08
5.1.30.0070.0388.42
5.1.20.0120.0478.45
5.1.10.0090.0288.17
5.1.00.0050.0398.17
5.0.50.0080.0486.65
5.0.40.0090.0186.50
5.0.30.0050.0386.32
5.0.20.0040.0206.29
5.0.10.0060.0206.27
5.0.00.0030.0346.26
4.4.90.0050.0224.78
4.4.80.0040.0224.75
4.4.70.0040.0184.75
4.4.60.0030.0164.75
4.4.50.0020.0184.77
4.4.40.0050.0264.71
4.4.30.0030.0184.76
4.4.20.0050.0144.84
4.4.10.0030.0154.85
4.4.00.0040.0254.75
4.3.110.0070.0144.67
4.3.100.0050.0154.66
4.3.90.0040.0224.63
4.3.80.0030.0294.58
4.3.70.0030.0234.63
4.3.60.0080.0444.63
4.3.50.0050.0284.63
4.3.40.0060.0244.54
4.3.30.0020.0193.30
4.3.20.0010.0183.28
4.3.10.0030.0173.23
4.3.00.0300.02010.54

preferences:
47.81 ms | 401 KiB | 5 Q