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 function getAnswer($that) { // Closure::bind() actually creates a new instance of the closure //$answerTime = Closure::bindTo($this->getPrivate($that)); $answerTime = Closure::bind($this->getPrivate($that), null, $that); var_dump($answerTime); } public function getPrivate($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)
8.3.60.0070.00716.88
8.3.50.0210.00722.05
8.3.40.0140.00318.87
8.3.30.0070.00719.17
8.3.20.0070.00020.13
8.3.10.0080.00023.51
8.3.00.0000.00819.38
8.2.180.0030.01718.79
8.2.170.0200.00022.96
8.2.160.0110.00320.39
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0160.00326.16
8.2.120.0000.00722.10
8.2.110.0060.00322.10
8.2.100.0040.00917.91
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0040.00419.82
8.2.30.0040.00418.02
8.2.20.0000.00717.58
8.2.10.0070.00018.09
8.2.00.0060.00317.81
8.1.280.0140.00325.92
8.1.270.0080.00023.84
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0100.00023.97
8.1.230.0040.00719.15
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.38
8.1.190.0050.00317.53
8.1.180.0050.00518.10
8.1.170.0030.00618.47
8.1.160.0000.00722.11
8.1.150.0040.00718.73
8.1.140.0040.00417.39
8.1.130.0030.00317.89
8.1.120.0070.00017.39
8.1.110.0040.00417.48
8.1.100.0030.00617.46
8.1.90.0000.00717.55
8.1.80.0000.00717.48
8.1.70.0030.00317.46
8.1.60.0090.00017.54
8.1.50.0040.00417.55
8.1.40.0000.00717.57
8.1.30.0000.00817.54
8.1.20.0040.00417.59
8.1.10.0000.00817.56
8.1.00.0000.00817.50
8.0.300.0000.00818.77
8.0.290.0000.00717.04
8.0.280.0040.00418.32
8.0.270.0070.00017.21
8.0.260.0060.00017.18
8.0.250.0000.00717.02
8.0.240.0030.00617.02
8.0.230.0000.00716.96
8.0.220.0030.00316.83
8.0.210.0000.00716.92
8.0.200.0000.00616.97
8.0.190.0000.00916.92
8.0.180.0000.00716.92
8.0.170.0070.00016.89
8.0.160.0000.00816.94
8.0.150.0030.00316.88
8.0.140.0000.00816.96
8.0.130.0000.00613.43
8.0.120.0030.00516.86
8.0.110.0050.00216.94
8.0.100.0060.00316.79
8.0.90.0000.00716.88
8.0.80.0130.00316.93
8.0.70.0040.00416.82
8.0.60.0070.00016.86
8.0.50.0070.00016.88
8.0.30.0090.00917.04
8.0.20.0100.00817.40
8.0.10.0040.00417.05
8.0.00.0130.00516.79
7.4.330.0000.00515.00
7.4.320.0080.00016.48
7.4.300.0040.00416.71
7.4.290.0000.00816.65
7.4.280.0040.00416.52
7.4.270.0040.00416.52
7.4.260.0030.00316.54
7.4.250.0040.00416.40
7.4.240.0030.00416.57
7.4.230.0000.00716.58
7.4.220.0140.00416.62
7.4.210.0080.01016.58
7.4.200.0030.00316.70
7.4.190.0080.00016.80
7.4.160.0100.00716.39
7.4.150.0070.01117.40
7.4.140.0130.00717.86
7.4.130.0110.00616.52
7.4.120.0090.00716.54
7.4.110.0140.00416.49
7.4.100.0060.01416.50
7.4.90.0090.00916.64
7.4.80.0100.01319.39
7.4.70.0090.00916.55
7.4.60.0090.00916.64
7.4.50.0040.00416.20
7.4.40.0030.01222.77
7.4.30.0060.00916.60
7.4.00.0110.00714.93
7.3.330.0000.00613.24
7.3.320.0000.00513.36
7.3.310.0050.00316.37
7.3.300.0000.00716.39
7.3.290.0060.01316.38
7.3.280.0120.00816.38
7.3.270.0100.00917.40
7.3.260.0110.00616.44
7.3.250.0110.00616.47
7.3.240.0100.00716.42
7.3.230.0080.00816.50
7.3.210.0100.00716.48
7.3.200.0160.00819.39
7.3.190.0150.00816.41
7.3.180.0100.00716.42
7.3.170.0140.00616.49
7.3.160.0120.00616.40
7.3.120.0030.01014.59
7.2.330.0100.00716.46
7.2.320.0140.01016.63
7.2.310.0070.01516.80
7.2.300.0000.01616.46
7.2.290.0030.01516.80
7.2.60.0070.01017.07
7.2.00.0000.01219.38
7.1.200.0060.00615.76
7.1.100.0030.01018.25
7.1.70.0070.00717.04
7.1.60.0070.01819.46
7.1.50.0120.01217.08
7.1.00.0000.08022.36
7.0.200.0040.00416.79
7.0.140.0000.07322.00
7.0.110.0170.07319.96
7.0.100.0170.06719.88
7.0.90.0030.08319.89
7.0.80.0100.08019.89
7.0.70.0170.07019.88
7.0.60.0130.08719.90
7.0.50.0100.07020.44
7.0.40.0100.07720.04
7.0.30.0070.07720.27
7.0.20.0130.08020.22
7.0.10.0100.07720.27
7.0.00.0100.07320.02
5.6.280.0000.07721.11
5.6.260.0100.08320.91
5.6.250.0100.07720.67
5.6.240.0230.07020.59
5.6.230.0170.07020.70
5.6.220.0030.07720.69
5.6.210.0100.08020.59
5.6.200.0000.09020.97
5.6.190.0100.07721.06
5.6.180.0100.04721.13
5.6.170.0230.06021.00
5.6.160.0100.07721.06
5.6.150.0100.08021.20
5.6.140.0030.06721.15
5.6.130.0070.08020.94
5.6.120.0100.08321.23
5.6.110.0000.07721.13
5.6.100.0070.08021.07
5.6.90.0070.08721.20
5.6.80.0070.04720.41
5.6.70.0030.08320.65
5.6.60.0100.04720.33
5.6.50.0100.07320.53
5.6.40.0100.07020.63
5.6.30.0000.05020.51
5.6.20.0130.08020.34
5.6.10.0130.06720.47
5.6.00.0100.07720.30
5.5.380.0100.06720.55
5.5.370.0100.03320.55
5.5.360.0170.03320.59
5.5.350.0130.07320.45
5.5.340.0070.08720.76
5.5.330.0170.07020.92
5.5.320.0000.09020.86
5.5.310.0070.08320.71
5.5.300.0030.08321.03
5.5.290.0130.07020.88
5.5.280.0100.08020.98
5.5.270.0030.05721.04
5.5.260.0100.08020.84
5.5.250.0070.05720.80
5.5.240.0130.06720.23
5.5.230.0130.07320.39
5.5.220.0100.07320.19
5.5.210.0070.08320.22
5.5.200.0030.07020.32
5.5.190.0070.07720.10
5.5.180.0100.07320.35
5.5.160.0070.06020.34
5.5.150.0070.07720.31
5.5.140.0130.07020.34
5.5.130.0030.08320.05
5.5.120.0100.07720.27
5.5.110.0130.07020.26
5.5.100.0100.07320.29
5.5.90.0170.06320.16
5.5.80.0100.07720.16
5.5.70.0070.07719.98
5.5.60.0030.07320.14
5.5.50.0130.07020.21
5.5.40.0070.07720.21
5.5.30.0100.03320.02
5.5.20.0130.07020.24
5.5.10.0130.07020.05
5.5.00.0170.06719.93
5.4.450.0000.08319.66
5.4.440.0070.07719.64
5.4.430.0030.08019.32
5.4.420.0070.08019.55
5.4.410.0100.07019.14
5.4.400.0070.07719.32
5.4.390.0070.07019.18
5.4.380.0030.07719.18
5.4.370.0170.03319.03
5.4.360.0070.07018.98
5.4.350.0070.07319.24
5.4.340.0000.06018.99
5.4.320.0100.07018.95
5.4.310.0200.03319.25
5.4.300.0000.08319.33
5.4.290.0100.07019.23
5.4.280.0030.08018.99
5.4.270.0030.07319.18
5.4.260.0170.06318.98
5.4.250.0070.07719.00
5.4.240.0200.05719.21
5.4.230.0070.08019.33
5.4.220.0000.08719.33
5.4.210.0030.08319.00
5.4.200.0100.07019.01
5.4.190.0070.07719.02
5.4.180.0070.08019.30
5.4.170.0000.08019.17
5.4.160.0070.06019.16
5.4.150.0200.06019.16
5.4.140.0100.07016.41
5.4.130.0070.07016.39
5.4.120.0030.07316.68
5.4.110.0030.07316.43
5.4.100.0000.07316.61
5.4.90.0070.06716.62
5.4.80.0170.06016.54
5.4.70.0070.05316.40
5.4.60.0030.07716.51
5.4.50.0030.07316.54
5.4.40.0030.07016.58
5.4.30.0070.07316.43
5.4.20.0100.06716.33
5.4.10.0030.06316.54
5.4.00.0000.04716.01
5.3.290.0200.06014.64
5.3.280.0030.04314.75
5.3.270.0100.06714.50
5.3.260.0100.06314.75
5.3.250.0170.06314.63
5.3.240.0030.07014.70
5.3.230.0100.07714.68
5.3.220.0200.06314.70
5.3.210.0130.07014.60
5.3.200.0170.06714.59
5.3.190.0030.08014.72
5.3.180.0070.07314.59
5.3.170.0100.06714.58
5.3.160.0030.04714.42
5.3.150.0070.06314.59
5.3.140.0000.08314.56
5.3.130.0100.07014.69
5.3.120.0030.05314.55
5.3.110.0070.07314.68
5.3.100.0130.07314.18
5.3.90.0070.04714.04
5.3.80.0100.04314.05
5.3.70.0070.07014.02
5.3.60.0130.06014.00
5.3.50.0100.04013.97
5.3.40.0000.08314.03
5.3.30.0100.07014.06
5.3.20.0070.06313.71
5.3.10.0000.07313.74
5.3.00.0030.08013.50
5.2.170.0070.05011.63
5.2.160.0030.04311.63
5.2.150.0000.06311.63
5.2.140.0000.05311.63
5.2.130.0070.06011.63
5.2.120.0100.05711.63
5.2.110.0070.03711.63
5.2.100.0070.03311.63
5.2.90.0030.06011.63
5.2.80.0070.05311.63
5.2.70.0130.05311.63
5.2.60.0030.06311.63
5.2.50.0030.05311.63
5.2.40.0030.06311.63
5.2.30.0000.04711.63
5.2.20.0030.06311.63
5.2.10.0130.05011.63
5.2.00.0130.05711.63
5.1.60.0030.03011.63
5.1.50.0070.04011.63
5.1.40.0070.02711.63
5.1.30.0100.05311.63
5.1.20.0070.05311.63
5.1.10.0030.05311.63
5.1.00.0030.04711.63
5.0.50.0100.04011.63
5.0.40.0030.04011.63
5.0.30.0030.04311.63
5.0.20.0030.02011.63
5.0.10.0000.02711.63
5.0.00.0030.03311.63
4.4.90.0030.03311.63
4.4.80.0000.03311.63
4.4.70.0070.03011.63
4.4.60.0030.03311.63
4.4.50.0030.03311.63
4.4.40.0030.05011.63
4.4.30.0000.04711.63
4.4.20.0070.02711.63
4.4.10.0030.02011.63
4.4.00.0030.04711.63
4.3.110.0000.03711.63
4.3.100.0000.01711.63
4.3.90.0000.02311.63
4.3.80.0030.02011.63
4.3.70.0030.02311.63
4.3.60.0030.02011.63
4.3.50.0000.02011.63
4.3.40.0000.03011.63
4.3.30.0000.01711.63
4.3.20.0000.02011.63
4.3.10.0000.02711.63
4.3.00.0000.01311.63

preferences:
54.88 ms | 401 KiB | 5 Q