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 E extends Exception { public function getAnswer($answer) { $class = new ReflectionClass($answer); $p = $class->getProperty('answer'); $p->setAccessible(true); var_dump($p->getValue()); } } $e = new E; // end editing here new Question($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)
8.3.60.0070.01418.45
8.3.50.0160.00322.04
8.3.40.0000.01818.83
8.3.30.0140.00419.09
8.3.20.0080.00020.12
8.3.10.0040.00422.08
8.3.00.0080.00022.51
8.2.180.0170.00718.41
8.2.170.0120.00322.96
8.2.160.0040.01120.99
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00817.63
8.2.110.0030.00622.31
8.2.100.0090.00319.45
8.2.90.0080.00019.17
8.2.80.0050.00318.04
8.2.70.0040.00417.38
8.2.60.0030.00617.80
8.2.50.0080.00018.07
8.2.40.0110.00018.09
8.2.30.0000.00718.08
8.2.20.0000.00817.68
8.2.10.0000.00717.75
8.2.00.0040.00417.70
8.1.280.0040.01125.92
8.1.270.0040.00422.06
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00023.92
8.1.230.0080.00319.15
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0060.00317.43
8.1.180.0040.00418.10
8.1.170.0040.00418.40
8.1.160.0070.00022.02
8.1.150.0040.00418.67
8.1.140.0070.00017.53
8.1.130.0030.00717.84
8.1.120.0040.00417.49
8.1.110.0070.00017.52
8.1.100.0070.00017.36
8.1.90.0040.00417.43
8.1.80.0000.00717.38
8.1.70.0000.00717.36
8.1.60.0030.00617.51
8.1.50.0000.00817.43
8.1.40.0000.00817.56
8.1.30.0080.00017.58
8.1.20.0030.00617.51
8.1.10.0040.00417.62
8.1.00.0000.00717.55
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0030.00418.33
8.0.270.0040.00417.07
8.0.260.0060.00016.76
8.0.250.0040.00417.02
8.0.240.0030.00616.98
8.0.230.0030.00517.02
8.0.220.0030.00316.83
8.0.210.0070.00016.92
8.0.200.0000.00716.94
8.0.190.0000.00716.89
8.0.180.0040.00416.84
8.0.170.0000.00816.98
8.0.160.0040.00416.98
8.0.150.0000.00716.82
8.0.140.0070.00016.83
8.0.130.0030.00313.41
8.0.120.0000.00817.01
8.0.110.0000.00917.05
8.0.100.0040.00416.93
8.0.90.0040.00416.95
8.0.80.0040.01816.93
8.0.70.0000.00716.96
8.0.60.0030.00516.92
8.0.50.0000.00716.93
8.0.30.0070.01317.23
8.0.20.0100.00917.40
8.0.10.0000.00717.06
8.0.00.0100.00816.71
7.4.330.0000.00515.00
7.4.320.0040.00416.63
7.4.300.0030.00316.53
7.4.290.0000.00716.54
7.4.280.0030.00316.43
7.4.270.0000.00716.55
7.4.260.0000.00716.57
7.4.250.0030.00316.40
7.4.240.0030.00316.55
7.4.230.0030.00316.63
7.4.220.0100.00916.54
7.4.210.0080.00716.57
7.4.200.0040.00416.59
7.4.190.0030.00416.70
7.4.160.0070.00716.50
7.4.150.0100.01417.40
7.4.140.0080.01217.86
7.4.130.0140.00516.51
7.4.120.0110.00716.57
7.4.110.0120.00616.68
7.4.100.0150.00816.58
7.4.90.0060.01116.53
7.4.80.0110.01319.39
7.4.70.0060.01216.66
7.4.60.0110.00616.60
7.4.50.0040.00416.36
7.4.40.0060.00922.77
7.4.30.0090.00916.39
7.4.00.0170.00015.27
7.3.330.0030.00313.23
7.3.320.0030.00313.13
7.3.310.0030.00316.19
7.3.300.0000.00716.36
7.3.290.0130.00316.36
7.3.280.0130.00516.39
7.3.270.0000.01717.40
7.3.260.0000.01716.44
7.3.250.0080.00816.53
7.3.240.0040.01716.65
7.3.230.0090.01516.58
7.3.210.0000.01616.48
7.3.200.0080.01219.39
7.3.190.0110.00716.29
7.3.180.0100.00716.64
7.3.170.0090.00916.52
7.3.160.0070.01116.36
7.3.120.0060.01014.60
7.3.10.0080.00816.66
7.3.00.0070.00316.60
7.2.330.0130.01016.50
7.2.320.0090.01216.73
7.2.310.0090.01216.78
7.2.300.0130.00316.71
7.2.290.0060.00916.54
7.2.130.0120.00316.87
7.2.120.0030.01016.95
7.2.110.0100.00316.92
7.2.100.0060.00616.79
7.2.90.0000.00916.70
7.2.80.0060.00317.08
7.2.70.0040.01117.02
7.2.60.0170.00016.86
7.2.50.0000.01017.04
7.2.40.0000.01417.08
7.2.30.0070.00317.06
7.2.20.0030.01016.90
7.2.10.0000.01316.88
7.2.00.0070.00618.26
7.1.250.0040.01115.52
7.1.100.0080.00318.11
7.1.70.0040.00717.19
7.1.60.0100.00719.82
7.1.50.0100.01316.72
7.1.00.0000.08022.36
7.0.200.0000.00716.53
7.0.140.0070.07021.92
7.0.110.0100.07719.82
7.0.100.0130.07719.85
7.0.90.0100.04320.05
7.0.80.0130.07719.87
7.0.70.0100.08020.01
7.0.60.0130.06719.96
7.0.50.0070.07720.04
7.0.40.0070.08319.68
7.0.30.0070.08019.66
7.0.20.0030.08319.59
7.0.10.0030.04319.72
7.0.00.0070.04019.67
5.6.280.0030.07021.09
5.6.260.0070.08320.66
5.6.250.0030.08020.55
5.6.240.0200.07320.68
5.6.230.0130.07720.50
5.6.220.0000.09020.64
5.6.210.0130.07720.54
5.6.200.0000.05320.61
5.6.190.0100.06020.57
5.6.180.0100.08020.57
5.6.170.0000.08720.43
5.6.160.0170.07020.66
5.6.150.0100.06720.55
5.6.140.0030.04720.60
5.6.130.0070.07720.59
5.6.120.0200.06720.57
5.6.110.0030.05720.65
5.6.100.0100.07720.55
5.6.90.0100.07320.58
5.6.80.0170.07020.05
5.6.70.0170.06719.94
5.6.60.0070.04720.03
5.6.50.0130.07019.89
5.6.40.0170.06720.00
5.6.30.0070.08719.90
5.6.20.0170.07019.78
5.6.10.0130.07019.92
5.6.00.0070.03719.95
5.5.380.0100.07317.70
5.5.370.0000.05317.57
5.5.360.0070.08017.51
5.5.350.0100.08017.60
5.5.340.0170.07018.10
5.5.330.0030.04718.09
5.5.320.0170.07017.93
5.5.310.0030.07318.12
5.5.300.0100.07317.91
5.5.290.0070.03717.93
5.5.280.0030.04317.97
5.5.270.0030.07718.05
5.5.260.0200.07318.25
5.5.250.0030.05017.90
5.5.240.0070.07317.30
5.5.230.0200.06717.36
5.5.220.0030.07317.28
5.5.210.0070.08317.50
5.5.200.0070.05317.44
5.5.190.0070.06717.60
5.5.180.0100.07317.48
5.5.160.0030.06717.31
5.5.150.0100.07317.45
5.5.140.0100.07317.43
5.5.130.0130.07017.45
5.5.120.0070.07317.45
5.5.110.0130.07317.25
5.5.100.0070.07717.51
5.5.90.0100.07317.36
5.5.80.0030.07317.47
5.5.70.0130.07317.17
5.5.60.0070.07317.46
5.5.50.0070.06717.13
5.5.40.0070.07717.15
5.5.30.0100.07017.33
5.5.20.0000.04717.07
5.5.10.0030.07317.49
5.5.00.0130.07017.33
5.4.450.0070.04319.27
5.4.440.0070.07319.46
5.4.430.0170.06319.28
5.4.420.0100.07719.30
5.4.410.0100.07019.38
5.4.400.0030.04719.14
5.4.390.0100.08019.26
5.4.380.0100.07318.97
5.4.370.0100.07319.03
5.4.360.0130.05718.95
5.4.350.0030.08019.04
5.4.340.0070.07318.90
5.4.320.0030.07718.94
5.4.310.0100.04019.13
5.4.300.0170.06718.89
5.4.290.0070.06319.09
5.4.280.0170.04018.98
5.4.270.0130.07019.17
5.4.260.0070.07318.93
5.4.250.0100.07319.18
5.4.240.0070.08019.28
5.4.230.0030.07718.93
5.4.220.0070.06718.89
5.4.210.0030.06318.93
5.4.200.0070.07319.26
5.4.190.0030.04719.08
5.4.180.0100.07018.95
5.4.170.0100.07319.12
5.4.160.0070.07318.94
5.4.150.0000.08318.92
5.4.140.0070.04316.60
5.4.130.0030.06316.46
5.4.120.0030.05016.40
5.4.110.0070.06016.43
5.4.100.0070.07016.26
5.4.90.0170.05716.60
5.4.80.0070.07316.56
5.4.70.0130.06716.54
5.4.60.0000.07316.34
5.4.50.0030.06016.23
5.4.40.0070.07016.54
5.4.30.0130.06716.53
5.4.20.0000.05316.47
5.4.10.0100.04716.42
5.4.00.0030.07315.83
5.3.290.0100.07014.70
5.3.280.0130.06314.62
5.3.270.0100.06014.61
5.3.260.0100.07314.76
5.3.250.0100.06314.70
5.3.240.0070.07314.74
5.3.230.0070.07314.83
5.3.220.0000.07014.60
5.3.210.0130.06714.66
5.3.200.0100.07314.60
5.3.190.0130.07314.60
5.3.180.0170.06714.80
5.3.170.0070.07014.58
5.3.160.0070.07014.81
5.3.150.0070.07314.70
5.3.140.0070.07314.80
5.3.130.0070.07314.57
5.3.120.0000.08314.41
5.3.110.0100.07714.64
5.3.100.0100.06714.04
5.3.90.0170.06014.02
5.3.80.0000.05314.16
5.3.70.0070.07714.02
5.3.60.0100.07014.15
5.3.50.0000.07713.95
5.3.40.0100.06713.95
5.3.30.0070.07313.93
5.3.20.0100.06713.93
5.3.10.0100.06313.68
5.3.00.0070.04713.68
5.2.170.0030.06711.23
5.2.160.0030.04311.15
5.2.150.0000.06311.16
5.2.140.0030.06711.16
5.2.130.0100.05310.97
5.2.120.0070.05711.13
5.2.110.0100.05711.07
5.2.100.0070.06311.24
5.2.90.0100.07311.09
5.2.80.0030.05311.10
5.2.70.0100.05311.18
5.2.60.0030.05311.12
5.2.50.0070.05311.10
5.2.40.0030.06011.02
5.2.30.0030.06011.12
5.2.20.0070.06011.11
5.2.10.0100.03311.10
5.2.00.0070.04710.71
5.1.60.0030.03310.26
5.1.50.0000.0509.99
5.1.40.0030.03710.15
5.1.30.0070.05010.30
5.1.20.0070.03310.33
5.1.10.0030.04310.07
5.1.00.0000.05710.27
5.0.50.0100.0308.51
5.0.40.0070.0338.39
5.0.30.0030.0608.22
5.0.20.0030.0408.38
5.0.10.0030.0408.18
5.0.00.0030.0408.17
4.4.90.0000.0376.96
4.4.80.0030.0276.96
4.4.70.0000.0236.96
4.4.60.0030.0336.96
4.4.50.0070.0306.96
4.4.40.0100.0506.96
4.4.30.0000.0276.96
4.4.20.0000.0206.96
4.4.10.0070.0306.96
4.4.00.0100.0276.96
4.3.110.0100.0176.96
4.3.100.0000.0306.96
4.3.90.0000.0306.96
4.3.80.0000.0436.96
4.3.70.0070.0336.96
4.3.60.0000.0276.96
4.3.50.0030.0336.96
4.3.40.0000.0576.96
4.3.30.0000.0336.96
4.3.20.0030.0336.96
4.3.10.0070.0306.96
4.3.00.0000.0476.96

preferences:
52.59 ms | 401 KiB | 5 Q