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->this->answer; }, $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)
8.3.40.0100.00718.71
8.3.30.0070.00719.08
8.3.20.0000.00720.17
8.3.10.0080.00023.64
8.3.00.0050.00319.25
8.2.170.0100.01022.96
8.2.160.0100.00320.48
8.2.150.0090.00924.18
8.2.140.0000.00824.66
8.2.130.0000.00926.16
8.2.120.0000.00722.34
8.2.110.0060.00322.08
8.2.100.0040.00717.91
8.2.90.0000.00819.25
8.2.80.0000.00818.05
8.2.70.0030.00717.63
8.2.60.0050.00317.93
8.2.50.0060.00318.07
8.2.40.0040.00420.07
8.2.30.0030.00518.07
8.2.20.0050.00517.74
8.2.10.0000.00718.06
8.2.00.0080.00317.77
8.1.270.0060.00323.87
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0030.00723.96
8.1.230.0100.00319.06
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0040.00417.10
8.1.190.0040.00417.54
8.1.180.0030.00618.10
8.1.170.0030.00618.60
8.1.160.0000.00722.03
8.1.150.0070.00318.66
8.1.140.0040.00417.42
8.1.130.0000.00717.82
8.1.120.0050.00317.48
8.1.110.0050.00317.44
8.1.100.0100.00017.46
8.1.90.0080.00017.45
8.1.80.0050.00217.46
8.1.70.0030.00317.47
8.1.60.0040.00417.66
8.1.50.0000.00817.50
8.1.40.0000.00817.42
8.1.30.0090.00017.54
8.1.20.0040.00417.60
8.1.10.0030.00617.56
8.1.00.0050.00217.56
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0000.00718.38
8.0.270.0000.00717.16
8.0.260.0030.00317.25
8.0.250.0070.00016.91
8.0.240.0040.00416.87
8.0.230.0000.00717.02
8.0.220.0040.00416.88
8.0.210.0040.00317.01
8.0.200.0040.00417.03
8.0.190.0040.00417.03
8.0.180.0000.00716.90
8.0.170.0000.00717.00
8.0.160.0070.00016.91
8.0.150.0000.00716.89
8.0.140.0000.00716.94
8.0.130.0030.00613.38
8.0.120.0000.00816.89
8.0.110.0040.00416.93
8.0.100.0040.00416.89
8.0.90.0040.00417.02
8.0.80.0150.00616.97
8.0.70.0070.00016.95
8.0.60.0040.00416.98
8.0.50.0040.00416.92
8.0.30.0120.00717.05
8.0.20.0120.00917.40
8.0.10.0050.00317.04
8.0.00.0050.01316.74
7.4.330.0000.00615.00
7.4.320.0030.00316.61
7.4.300.0040.00416.45
7.4.290.0060.00316.59
7.4.280.0000.00916.60
7.4.270.0000.00716.61
7.4.260.0070.00016.40
7.4.250.0050.00216.62
7.4.240.0030.00316.54
7.4.230.0030.00316.50
7.4.220.0160.00416.65
7.4.210.0070.00816.62
7.4.200.0070.00016.62
7.4.190.0000.00716.57
7.4.160.0200.00016.58
7.4.150.0130.00617.40
7.4.140.0110.00617.86
7.4.130.0060.01116.54
7.4.120.0130.00416.63
7.4.110.0070.01016.59
7.4.100.0090.00916.38
7.4.90.0090.01316.64
7.4.80.0090.01319.39
7.4.70.0060.01316.43
7.4.60.0050.01016.58
7.4.50.0040.00416.49
7.4.40.0070.00722.77
7.4.30.0090.00916.38
7.4.00.0060.01014.77
7.3.330.0060.00013.31
7.3.320.0060.00013.31
7.3.310.0030.00316.18
7.3.300.0000.00816.34
7.3.290.0090.00616.38
7.3.280.0070.01116.30
7.3.270.0110.00717.40
7.3.260.0090.00916.43
7.3.250.0090.01216.54
7.3.240.0120.00916.37
7.3.230.0030.01316.54
7.3.210.0030.01416.42
7.3.200.0160.00819.39
7.3.190.0140.00716.33
7.3.180.0100.00616.37
7.3.170.0100.01016.48
7.3.160.0080.00816.49
7.3.120.0050.01214.78
7.3.110.0030.01514.68
7.3.100.0000.01615.05
7.3.90.0060.00914.84
7.3.80.0070.00715.02
7.3.70.0030.00714.54
7.3.60.0000.01414.88
7.3.50.0080.00414.66
7.3.40.0030.00714.68
7.3.30.0060.00914.90
7.3.20.0030.01216.49
7.3.10.0030.00916.72
7.3.00.0040.00716.65
7.2.330.0030.01316.58
7.2.320.0120.00616.46
7.2.310.0140.00416.82
7.2.300.0110.00616.47
7.2.290.0070.01416.77
7.2.250.0090.00615.01
7.2.240.0100.01015.14
7.2.230.0040.01215.03
7.2.220.0060.00614.98
7.2.210.0030.01215.26
7.2.200.0070.00715.15
7.2.190.0030.01215.11
7.2.180.0090.00914.80
7.2.170.0060.00915.10
7.2.00.0060.00619.41
7.1.330.0070.00715.86
7.1.320.0060.00615.72
7.1.310.0090.00915.90
7.1.300.0070.00315.73
7.1.290.0070.00715.78
7.1.280.0070.00315.54
7.1.270.0000.01315.81
7.1.260.0030.01015.80
7.1.100.0100.00618.24
7.1.70.0000.00817.13
7.1.60.0030.01017.31
7.1.50.0090.00916.95
7.1.00.0000.08022.37
7.0.200.0040.00716.87
7.0.140.0100.06722.11
7.0.110.0100.07319.90
7.0.100.0030.04020.08
7.0.90.0100.04720.08
7.0.80.0000.04319.95
7.0.70.0070.03719.94
7.0.60.0000.04320.11
7.0.50.0070.07320.36
7.0.40.0100.05320.29
7.0.30.0070.05020.28
7.0.20.0000.06020.12
7.0.10.0070.04320.27
7.0.00.0070.04020.14
5.6.260.0130.07720.52
5.6.250.0030.04320.67
5.6.240.0030.06720.88
5.6.230.0000.04320.58
5.6.220.0030.04320.68
5.6.210.0030.04020.63
5.6.200.0100.07021.21
5.6.190.0100.03321.12
5.6.180.0070.04321.20
5.6.170.0130.03021.04
5.6.160.0100.03721.29
5.6.150.0000.05320.97
5.6.140.0100.03321.07
5.6.130.0070.04021.20
5.6.120.0070.04021.30
5.6.110.0030.04321.07
5.6.100.0130.03321.14
5.6.90.0100.03721.09
5.6.80.0100.03320.62
5.6.70.0030.04020.68
5.6.60.0100.03720.66
5.6.50.0070.03020.61
5.6.40.0000.04320.41
5.6.30.0130.06320.40
5.6.20.0130.04720.51
5.6.10.0100.08020.34
5.6.00.0100.07320.41
5.5.380.0000.05020.54
5.5.370.0100.03720.48
5.5.360.0070.04020.57
5.5.350.0070.04720.43
5.5.340.0100.03320.77
5.5.330.0030.09020.83
5.5.320.0130.03020.89
5.5.310.0030.04020.68
5.5.300.0000.04720.91
5.5.290.0030.07020.90
5.5.280.0000.06020.92
5.5.270.0100.05320.96
5.5.260.0070.04320.79
5.5.250.0070.03720.77
5.5.240.0030.04020.36
5.5.230.0030.04320.34
5.5.220.0070.03720.38
5.5.210.0130.06720.18
5.5.200.0030.03720.33
5.5.190.0030.08320.31
5.5.180.0100.08020.06
5.5.160.0100.04320.07
5.5.150.0070.07320.33
5.5.140.0070.08320.18
5.5.130.0030.05720.23
5.5.120.0130.06720.35
5.5.110.0100.07020.14
5.5.100.0100.04720.28
5.5.90.0000.08720.07
5.5.80.0030.07720.27
5.5.70.0170.06720.21
5.5.60.0100.07320.14
5.5.50.0070.05020.18
5.5.40.0100.07320.17
5.5.30.0030.08720.17
5.5.20.0070.07720.00
5.5.10.0070.07320.17
5.5.00.0100.07720.14
5.4.450.0100.03319.67
5.4.440.0000.04319.31
5.4.430.0030.04019.66
5.4.420.0000.04319.66
5.4.410.0130.03019.37
5.4.400.0000.04019.17
5.4.390.0000.04319.31
5.4.380.0100.03018.99
5.4.370.0070.04718.95
5.4.360.0000.04319.31
5.4.350.0170.06319.00
5.4.340.0000.06719.01
5.4.320.0170.04318.95
5.4.310.0100.07019.32
5.4.300.0000.08719.03
5.4.290.0030.08319.05
5.4.280.0100.07719.16
5.4.270.0030.07319.28
5.4.260.0030.07319.23
5.4.250.0170.06719.01
5.4.240.0100.07319.22
5.4.230.0070.07319.31
5.4.220.0070.07319.23
5.4.210.0130.03719.00
5.4.200.0000.06019.00
5.4.190.0100.06318.97
5.4.180.0030.05319.22
5.4.170.0130.07319.02
5.4.160.0100.04319.16
5.4.150.0130.06719.07
5.4.140.0030.08016.44
5.4.130.0070.07016.52
5.4.120.0030.07716.44
5.4.110.0030.07716.62
5.4.100.0100.07016.46
5.4.90.0070.07316.63
5.4.80.0100.07316.70
5.4.70.0030.07316.57
5.4.60.0070.06716.54
5.4.50.0070.07716.40
5.4.40.0070.07716.56
5.4.30.0100.07316.54
5.4.20.0070.07016.52
5.4.10.0100.07016.53
5.4.00.0030.07715.83
5.3.290.0030.08014.54
5.3.280.0070.07314.61
5.3.270.0070.06714.61
5.3.260.0000.06014.61
5.3.250.0170.06714.70
5.3.240.0030.07714.84
5.3.230.0100.03714.73
5.3.220.0100.07714.61
5.3.210.0130.07014.73
5.3.200.0030.07714.71
5.3.190.0170.06714.71
5.3.180.0100.07014.57
5.3.170.0070.06714.70
5.3.160.0100.07314.58
5.3.150.0130.06714.80
5.3.140.0070.07714.59
5.3.130.0000.08314.57
5.3.120.0100.07314.57
5.3.110.0170.06714.54
5.3.100.0100.06014.06
5.3.90.0030.05014.12
5.3.80.0070.07314.04
5.3.70.0030.07714.02
5.3.60.0130.06714.16
5.3.50.0100.06714.00
5.3.40.0170.06013.98
5.3.30.0070.04013.94
5.3.20.0100.06313.73
5.3.10.0000.08313.52
5.3.00.0070.06313.66
5.2.170.0130.05311.85
5.2.160.0030.06011.85
5.2.150.0070.03311.85
5.2.140.0070.03311.85
5.2.130.0070.06311.85
5.2.120.0070.05711.85
5.2.110.0000.07011.85
5.2.100.0100.05311.85
5.2.90.0030.04311.85
5.2.80.0100.05711.85
5.2.70.0030.06311.85
5.2.60.0030.03711.85
5.2.50.0030.05711.85
5.2.40.0130.05011.85
5.2.30.0030.03711.85
5.2.20.0070.06011.85
5.2.10.0100.05711.85
5.2.00.0070.03011.85
5.1.60.0100.05011.85
5.1.50.0070.05311.85
5.1.40.0070.05311.85
5.1.30.0100.05311.85
5.1.20.0070.05311.85
5.1.10.0000.04311.85
5.1.00.0100.05011.85
5.0.50.0030.02011.85
5.0.40.0070.04011.85
5.0.30.0030.06711.85
5.0.20.0000.05011.85
5.0.10.0030.04311.85
5.0.00.0000.03711.85
4.4.90.0070.03311.85
4.4.80.0030.03311.85
4.4.70.0030.03011.85
4.4.60.0000.03711.85
4.4.50.0100.01011.85
4.4.40.0030.02711.85
4.4.30.0000.03711.85
4.4.20.0070.01711.85
4.4.10.0000.01711.85
4.4.00.0000.05311.85
4.3.110.0030.02311.85
4.3.100.0000.03711.85
4.3.90.0030.02711.85
4.3.80.0030.06011.85
4.3.70.0100.02011.85
4.3.60.0030.02711.85
4.3.50.0000.03711.85
4.3.40.0000.04011.85
4.3.30.0030.03011.85
4.3.20.0030.01311.85
4.3.10.0000.03711.85
4.3.00.0000.03711.85

preferences:
47.66 ms | 400 KiB | 5 Q