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 $e = new Exception(); // end editing here new Question($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)
8.3.60.0140.00016.88
8.3.50.0070.00717.97
8.3.40.0100.00718.76
8.3.30.0090.00619.04
8.3.20.0070.01020.04
8.3.10.0040.00423.50
8.3.00.0060.00319.50
8.2.180.0110.00718.54
8.2.170.0070.01022.96
8.2.160.0070.00720.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00019.76
8.2.110.0030.00619.30
8.2.100.0080.00317.72
8.2.90.0050.00319.09
8.2.80.0080.00017.97
8.2.70.0070.00317.50
8.2.60.0090.00017.90
8.2.50.0030.00618.07
8.2.40.0000.00819.82
8.2.30.0040.00418.11
8.2.20.0040.00417.66
8.2.10.0030.00618.06
8.2.00.0000.00817.62
8.1.270.0080.00622.21
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0170.00021.28
8.1.230.0070.00417.42
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0040.00417.36
8.1.180.0090.00318.10
8.1.170.0000.00918.54
8.1.160.0000.00821.99
8.1.150.0100.00018.56
8.1.140.0040.00417.51
8.1.130.0040.00417.74
8.1.120.0070.00017.40
8.1.110.0000.01017.40
8.1.100.0050.00317.51
8.1.90.0040.00417.46
8.1.80.0030.00317.35
8.1.70.0070.00017.43
8.1.60.0050.00317.48
8.1.50.0000.00817.50
8.1.40.0000.00817.35
8.1.30.0000.00817.46
8.1.20.0000.00717.62
8.1.10.0030.00617.55
8.1.00.0040.00417.48
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00718.31
8.0.270.0000.00717.20
8.0.260.0030.00317.17
8.0.250.0070.00017.00
8.0.240.0040.00416.91
8.0.230.0000.00816.95
8.0.220.0050.00216.84
8.0.210.0060.00316.91
8.0.200.0040.00416.92
8.0.190.0000.00817.00
8.0.180.0040.00416.80
8.0.170.0030.00516.83
8.0.160.0000.00716.88
8.0.150.0000.00716.86
8.0.140.0000.00717.00
8.0.130.0040.00413.34
8.0.120.0040.00416.87
8.0.110.0030.00316.89
8.0.100.0050.00217.05
8.0.90.0000.00716.95
8.0.80.0000.01517.02
8.0.70.0000.00816.96
8.0.60.0060.00316.98
8.0.50.0040.00416.98
8.0.30.0080.01517.14
8.0.20.0100.00817.40
8.0.10.0020.00516.98
8.0.00.0080.00816.73
7.4.330.0000.00515.00
7.4.320.0030.00316.50
7.4.300.0060.00016.45
7.4.290.0030.00316.51
7.4.280.0000.00816.42
7.4.270.0000.00716.38
7.4.260.0030.00316.52
7.4.250.0030.00316.38
7.4.240.0010.00616.53
7.4.230.0000.00716.67
7.4.220.0070.01016.69
7.4.210.0050.01116.57
7.4.200.0070.00016.61
7.4.190.0000.00716.64
7.4.160.0100.00616.56
7.4.150.0080.00917.40
7.4.140.0110.00617.86
7.4.130.0110.00616.54
7.4.120.0080.00816.42
7.4.110.0120.00916.41
7.4.100.0070.01116.36
7.4.90.0070.01316.46
7.4.80.0130.01019.39
7.4.70.0150.00416.77
7.4.60.0100.01016.56
7.4.50.0050.00516.57
7.4.40.0030.01222.77
7.4.30.0100.00716.41
7.4.00.0060.00915.20
7.3.330.0060.00013.39
7.3.320.0000.00613.18
7.3.310.0040.00416.42
7.3.300.0050.00316.24
7.3.290.0110.00416.30
7.3.280.0100.00616.40
7.3.270.0090.00917.40
7.3.260.0120.00616.43
7.3.250.0110.00916.57
7.3.240.0140.00316.47
7.3.230.0070.00916.61
7.3.210.0170.00016.45
7.3.200.0060.01819.39
7.3.190.0170.00716.38
7.3.180.0160.00616.60
7.3.170.0030.01316.43
7.3.160.0090.00616.52
7.3.120.0100.00614.89
7.2.330.0070.01016.41
7.2.320.0090.00816.39
7.2.310.0090.01516.41
7.2.300.0030.01316.76
7.2.290.0130.00316.58
7.2.60.0060.00616.80
7.2.00.0030.00919.52
7.1.200.0040.01115.82
7.1.70.0030.01317.02
7.1.60.0100.00017.19
7.1.50.0060.01316.90
7.1.00.0030.07722.52
7.0.200.0000.01716.91
7.0.140.0100.06722.12
7.0.60.0070.06020.04
7.0.50.0100.07017.84
7.0.40.0030.04720.21
7.0.30.0330.07320.07
7.0.20.0200.04720.19
7.0.10.0230.07720.19
7.0.00.0100.05720.25
5.6.280.0070.07321.07
5.6.210.0100.06720.48
5.6.200.0030.05318.18
5.6.190.0130.08020.64
5.6.180.0270.04320.60
5.6.170.0400.06320.55
5.6.160.0070.04320.44
5.6.150.0130.07318.21
5.6.140.0000.08718.23
5.6.130.0070.05018.14
5.6.120.0100.06020.90
5.6.110.0100.06021.09
5.6.100.0130.06020.97
5.6.90.0200.07021.00
5.6.80.0030.08320.51
5.6.70.0300.07320.52
5.5.350.0030.03320.35
5.5.340.0130.03717.96
5.5.330.0070.05020.19
5.5.320.0300.07320.21
5.5.310.0170.05020.35
5.5.300.0100.06017.99
5.5.290.0070.06718.08
5.5.280.0130.05320.77
5.5.270.0000.08020.88
5.5.260.0170.08020.68
5.5.250.0100.08020.58
5.5.240.0070.07720.27
5.4.450.0870.07019.38
5.4.440.0730.04719.46
5.4.430.0670.05319.29
5.4.420.0470.05719.47
5.4.410.0670.05719.51
5.4.400.0870.06019.15
5.4.390.0830.06718.97
5.4.380.0300.05018.79
5.4.370.0300.05318.54
5.4.360.0300.05018.75
5.4.350.0430.04718.52
5.4.340.0370.05318.57
5.4.320.0080.04612.50
5.4.310.0060.04212.50
5.4.300.0050.03912.50
5.4.290.0140.04812.48
5.4.280.0060.05312.38
5.4.270.0080.05812.38
5.4.260.0080.05912.38
5.4.250.0140.06112.38
5.4.240.0090.05312.38
5.4.230.0110.05212.37
5.4.220.0050.05512.37
5.4.210.0090.05312.37
5.4.200.0070.04412.37
5.4.190.0050.04112.37
5.4.180.0070.03812.37
5.4.170.0040.04412.38
5.4.160.0070.04212.38
5.4.150.0110.03812.37
5.4.140.0100.04112.05
5.4.130.0060.04112.05
5.4.120.0050.04312.00
5.4.110.0060.03612.00
5.4.100.0050.03612.00
5.4.90.0050.03812.00
5.4.80.0080.03712.00
5.4.70.0050.03712.00
5.4.60.0090.03411.99
5.4.50.0050.03911.99
5.4.40.0060.03811.98
5.4.30.0050.03911.98
5.4.20.0050.04311.98
5.4.10.0090.05311.98
5.4.00.0060.05411.47
5.3.290.0070.04112.80
5.3.280.0140.04812.71
5.3.270.0070.04612.72
5.3.260.0080.04612.72
5.3.250.0070.05512.72
5.3.240.0100.07812.72
5.3.230.0180.06712.71
5.3.220.0210.11012.68
5.3.210.0130.05812.68
5.3.200.0060.04712.68
5.3.190.0080.04512.68
5.3.180.0080.04012.68
5.3.170.0120.03712.67
5.3.160.0150.06112.67
5.3.150.0090.05212.67
5.3.140.0120.05412.66
5.3.130.0120.05912.66
5.3.120.0110.05412.65
5.3.110.0060.05812.66
5.3.100.0100.05012.12
5.3.90.0080.06312.10
5.3.80.0140.07212.09
5.3.70.0160.05912.09
5.3.60.0100.05212.08
5.3.50.0120.04912.03
5.3.40.0080.05212.03
5.3.30.0070.05411.98
5.3.20.0110.03811.77
5.3.10.0070.03911.73
5.3.00.0080.03911.71
5.2.170.0050.0319.23
5.2.160.0060.0319.23
5.2.150.0050.0339.22
5.2.140.0070.0339.22
5.2.130.0130.0399.18
5.2.120.0060.0329.18
5.2.110.0080.0359.19
5.2.100.0070.0309.19
5.2.90.0120.0449.18
5.2.80.0090.0529.18
5.2.70.0060.0449.18
5.2.60.0060.0409.13
5.2.50.0100.0729.10
5.2.40.0060.0419.07
5.2.30.0050.0439.05
5.2.20.0100.0369.04
5.2.10.0090.0388.95
5.2.00.0070.0408.80
5.1.60.0070.0298.09
5.1.50.0060.0358.09
5.1.40.0130.0398.07
5.1.30.0080.0458.42
5.1.20.0080.0428.44
5.1.10.0050.0408.16
5.1.00.0060.0408.17
5.0.50.0070.0306.64
5.0.40.0090.0296.50
5.0.30.0070.0616.32
5.0.20.0050.0376.28
5.0.10.0060.0276.26
5.0.00.0040.0406.25
4.4.90.0030.0244.78
4.4.80.0020.0184.75
4.4.70.0050.0224.76
4.4.60.0080.0184.75
4.4.50.0030.0224.77
4.4.40.0060.0364.71
4.4.30.0080.0184.76
4.4.20.0010.0224.84
4.4.10.0030.0174.85
4.4.00.0050.0294.76
4.3.110.0070.0374.67
4.3.100.0020.0274.66
4.3.90.0010.0234.63
4.3.80.0050.0304.59
4.3.70.0040.0164.63
4.3.60.0040.0214.63
4.3.50.0050.0214.63
4.3.40.0060.0294.53
4.3.30.0010.0243.30
4.3.20.0060.0283.28
4.3.10.0020.0453.23
4.3.00.0000.01710.54

preferences:
49.22 ms | 400 KiB | 5 Q