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 Answer extends Exception { public function getAnswer(Question $q) { $qReflect = new ReflectionClass($q); print_r ($qReflect->getProperties()[0]->getDefaultValue()); return $q->answer; } } $e = new Answer; // end editing here new Question($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)
8.3.60.0090.00916.61
8.3.50.0110.00922.12
8.3.40.0110.00418.97
8.3.30.0030.01019.13
8.3.20.0070.01420.29
8.3.10.0040.00423.65
8.3.00.0080.00019.02
8.2.180.0070.00718.65
8.2.170.0150.00022.96
8.2.160.0100.00320.44
8.2.150.0040.00424.18
8.2.140.0040.01124.66
8.2.130.0040.00426.16
8.2.120.0080.00020.92
8.2.110.0060.00321.04
8.2.100.0060.00617.97
8.2.90.0050.00319.05
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0050.00318.04
8.2.50.0080.00018.07
8.2.40.0040.00419.82
8.2.30.0080.00018.26
8.2.20.0040.00417.78
8.2.10.0040.00418.20
8.2.00.0040.00417.84
8.1.280.0040.01125.92
8.1.270.0080.00022.07
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0040.00421.02
8.1.230.0060.00617.70
8.1.220.0000.00817.77
8.1.210.0000.00818.77
8.1.200.0060.00617.35
8.1.190.0000.00817.25
8.1.180.0110.00018.10
8.1.170.0060.00318.61
8.1.160.0070.00021.91
8.1.150.0080.00018.71
8.1.140.0070.00017.43
8.1.130.0040.00417.79
8.1.120.0040.00417.40
8.1.110.0070.00017.45
8.1.100.0000.00717.48
8.1.90.0040.00417.50
8.1.80.0060.00317.54
8.1.70.0070.00017.41
8.1.60.0040.00417.56
8.1.50.0080.00017.45
8.1.40.0040.00417.48
8.1.30.0000.00817.60
8.1.20.0060.00317.55
8.1.10.0040.00417.46
8.1.00.0040.00417.52
8.0.300.0000.00718.77
8.0.290.0080.00017.18
8.0.280.0000.00718.29
8.0.270.0040.00417.27
8.0.260.0080.00317.16
8.0.250.0030.00316.85
8.0.240.0050.00216.88
8.0.230.0000.00716.93
8.0.220.0000.00716.84
8.0.210.0050.00316.95
8.0.200.0030.00316.86
8.0.190.0050.00316.88
8.0.180.0060.00316.84
8.0.170.0000.00716.82
8.0.160.0030.00416.89
8.0.150.0050.00216.75
8.0.140.0050.00516.90
8.0.130.0030.00313.41
8.0.120.0060.00316.91
8.0.110.0000.00716.89
8.0.100.0080.00016.91
8.0.90.0040.00416.88
8.0.80.0030.01316.96
8.0.70.0000.00717.10
8.0.60.0040.00416.93
8.0.50.0040.00416.96
8.0.30.0100.00917.09
8.0.20.0110.00817.40
8.0.10.0030.00517.15
8.0.00.0150.00416.66
7.4.330.0050.00015.14
7.4.320.0000.00616.52
7.4.300.0030.00616.66
7.4.290.0040.00416.66
7.4.280.0020.00516.51
7.4.270.0070.00016.66
7.4.260.0000.00716.61
7.4.250.0030.00516.45
7.4.240.0030.00416.46
7.4.230.0040.00416.56
7.4.220.0030.00316.41
7.4.210.0050.01016.65
7.4.200.0030.00316.59
7.4.190.0050.00316.58
7.4.160.0060.00916.43
7.4.150.0140.00317.40
7.4.140.0060.01117.86
7.4.130.0080.00816.52
7.4.120.0060.01316.61
7.4.110.0040.01316.37
7.4.100.0090.00916.55
7.4.90.0110.01016.43
7.4.80.0090.00919.39
7.4.70.0130.00316.42
7.4.60.0090.01216.61
7.4.50.0040.00416.45
7.4.40.0100.00716.51
7.4.30.0160.00616.55
7.4.10.0130.00615.17
7.4.00.0060.01215.06
7.3.330.0060.00013.28
7.3.320.0050.00013.38
7.3.310.0080.00016.34
7.3.300.0030.00316.43
7.3.290.0080.00816.36
7.3.280.0080.01016.49
7.3.270.0160.00617.40
7.3.260.0150.00716.45
7.3.250.0120.00716.56
7.3.240.0070.01016.61
7.3.230.0100.00616.45
7.3.210.0140.00316.49
7.3.200.0040.01416.47
7.3.190.0090.01216.51
7.3.180.0090.00616.47
7.3.170.0100.00716.44
7.3.160.0140.00316.55
7.3.130.0040.01414.96
7.3.120.0070.00914.87
7.3.110.0070.01114.92
7.3.100.0060.00614.95
7.3.90.0050.00814.73
7.3.80.0050.00914.88
7.3.70.0050.00814.79
7.3.60.0050.00914.88
7.3.50.0090.00214.85
7.3.40.0030.00914.81
7.3.30.0020.00914.85
7.3.20.0070.00616.75
7.3.10.0050.00516.75
7.3.00.0070.00616.74
7.2.330.0100.00716.70
7.2.320.0090.00916.35
7.2.310.0030.01516.70
7.2.300.0070.01016.82
7.2.290.0170.00616.68
7.2.260.0040.01515.13
7.2.250.0100.00815.16
7.2.240.0070.01014.98
7.2.230.0070.01014.99
7.2.220.0050.01114.99
7.2.210.0060.01014.98
7.2.200.0040.00814.83
7.2.190.0060.00615.03
7.2.180.0060.00714.90
7.2.170.0090.00414.91
7.2.160.0040.01414.78
7.2.150.0040.00816.98
7.2.140.0070.00316.89
7.2.130.0070.00916.96
7.2.120.0070.00716.83
7.2.110.0050.00816.82
7.2.100.0080.00516.79
7.2.90.0050.00716.88
7.2.80.0070.00716.89
7.2.70.0040.00716.96
7.2.60.0030.01116.80
7.2.50.0030.01116.90
7.2.40.0070.00716.93
7.2.30.0060.00716.81
7.2.20.0030.01216.85
7.2.10.0070.00916.81
7.2.00.0060.00817.51
7.1.330.0090.00315.91
7.1.320.0040.00815.75
7.1.310.0080.00715.84
7.1.300.0060.00615.58
7.1.290.0070.00415.67
7.1.280.0040.00715.63
7.1.270.0020.00915.87
7.1.260.0060.00615.81
7.1.250.0060.00815.83
7.1.240.0070.00715.84
7.1.230.0030.00615.61
7.1.220.0070.00715.84
7.1.210.0030.01315.39
7.1.200.0070.00715.83
7.1.190.0060.00615.71
7.1.180.0070.00715.97
7.1.170.0100.00315.94
7.1.160.0040.00815.76
7.1.150.0100.00315.99
7.1.140.0000.01815.88
7.1.130.0100.01015.68
7.1.120.0000.01415.93
7.1.110.0070.00715.55
7.1.100.0090.00816.99
7.1.90.0000.00815.56
7.1.80.0050.00515.81
7.1.70.0020.00816.56
7.1.60.0080.00817.69
7.1.50.0120.00716.41
7.1.40.0000.01515.74
7.1.30.0060.00615.71
7.1.20.0090.00615.85
7.1.10.0070.00715.74
7.1.00.0020.04419.18
7.0.330.0030.01015.50
7.0.320.0110.00415.15
7.0.310.0030.00915.23
7.0.300.0040.01115.39
7.0.290.0060.00615.05
7.0.280.0090.00315.34
7.0.270.0080.01115.25
7.0.260.0060.00915.21
7.0.250.0060.00815.18
7.0.240.0110.00715.45
7.0.230.0030.00615.40
7.0.220.0040.01115.44
7.0.210.0060.00315.39
7.0.200.0050.00816.10
7.0.190.0040.00415.60
7.0.180.0040.00415.52
7.0.170.0030.00715.34
7.0.160.0090.00615.55
7.0.150.0100.00715.43
7.0.140.0030.03818.56
7.0.130.0030.00715.39
7.0.120.0100.00315.47
7.0.110.0030.01015.29
7.0.100.0100.00615.52
7.0.90.0060.00915.23
7.0.80.0080.00815.18
7.0.70.0040.01115.39
7.0.60.0080.03817.59
7.0.50.0100.04016.60
7.0.40.0090.04216.82
7.0.30.0100.02716.61
7.0.20.0150.04916.87
7.0.10.0070.04916.86
7.0.00.0070.02416.76
5.6.400.0040.01114.64
5.6.390.0060.00614.61
5.6.380.0070.01014.32
5.6.370.0000.01014.43
5.6.360.0000.00914.54
5.6.350.0000.01114.35
5.6.340.0070.01114.29
5.6.330.0090.00914.34
5.6.320.0060.00314.59
5.6.310.0030.00714.16
5.6.300.0030.01314.60
5.6.290.0040.00414.68
5.6.280.0030.00914.13
5.6.270.0040.01214.32
5.6.260.0100.00714.22
5.6.250.0070.00714.20
5.6.240.0070.00414.38
5.6.230.0040.01214.21
5.6.220.0030.01013.93
5.6.210.0050.04917.57
5.6.200.0040.04416.29
5.6.190.0080.03817.41
5.6.180.0120.02717.45
5.6.170.0120.04417.56
5.6.160.0070.04517.40
5.6.150.0040.02616.22
5.6.140.0030.02516.34
5.6.130.0080.04016.29
5.6.120.0050.05017.72
5.6.110.0060.04517.68
5.6.100.0120.03817.64
5.6.90.0070.05017.62
5.6.80.0120.04117.37
5.6.70.0070.01014.29
5.6.60.0120.00614.27
5.6.50.0040.00814.07
5.6.40.0040.01514.21
5.6.30.0160.00014.55
5.6.20.0090.00614.24
5.6.10.0040.00814.38
5.6.00.0130.00314.22
5.5.380.0000.01813.92
5.5.370.0100.00314.29
5.5.360.0060.00614.30
5.5.350.0050.04617.47
5.5.340.0050.03715.93
5.5.330.0120.04217.06
5.5.320.0200.04117.32
5.5.310.0120.02417.25
5.5.300.0050.04616.13
5.5.290.0050.02516.01
5.5.280.0020.02717.80
5.5.270.0070.04317.49
5.5.260.0050.04617.64
5.5.250.0070.04017.46
5.5.240.0030.03917.28
5.5.230.0060.00614.20
5.5.220.0090.00614.09
5.5.210.0070.00714.15
5.5.200.0040.01514.45
5.5.190.0040.00813.75
5.5.180.0030.01314.37
5.5.170.0070.01014.28
5.5.160.0070.00714.23
5.5.150.0040.00814.08
5.5.140.0070.01014.28
5.5.130.0030.01014.30
5.5.120.0080.00814.19
5.5.110.0070.00614.25
5.5.100.0000.01314.02
5.5.90.0070.00413.97
5.5.80.0070.00714.41
5.5.70.0090.00314.44
5.5.60.0030.01214.16
5.5.50.0000.01014.09
5.5.40.0030.00914.11
5.5.30.0040.01114.15
5.5.20.0090.00613.98
5.5.10.0070.00714.43
5.5.00.0030.00914.11
5.4.450.0430.02715.28
5.4.440.0420.03015.31
5.4.430.0380.03615.24
5.4.420.0430.04215.07
5.4.410.0520.03715.27
5.4.400.0370.03415.03
5.4.390.0380.03615.10
5.4.380.0270.02715.07
5.4.370.0200.03114.95
5.4.360.0170.02714.72
5.4.350.0150.03714.87
5.4.340.0070.03714.83
5.4.330.0000.01210.86
5.4.320.0050.02211.76
5.4.310.0060.01911.74
5.4.300.0080.01911.67
5.4.290.0080.02311.67
5.4.280.0070.02411.73
5.4.270.0090.03111.77
5.4.260.0100.02811.62
5.4.250.0070.02611.71
5.4.240.0060.02411.70
5.4.230.0060.03311.63
5.4.220.0090.02811.81
5.4.210.0090.02611.66
5.4.200.0070.03011.62
5.4.190.0100.04511.61
5.4.180.0080.02111.70
5.4.170.0020.03311.61
5.4.160.0080.02411.62
5.4.150.0040.02911.67
5.4.140.0060.02511.45
5.4.130.0090.02111.53
5.4.120.0060.02311.43
5.4.110.0080.02111.50
5.4.100.0080.02011.54
5.4.90.0070.02411.54
5.4.80.0080.02711.61
5.4.70.0020.02511.61
5.4.60.0040.02511.54
5.4.50.0080.02011.54
5.4.40.0040.02411.59
5.4.30.0090.01911.57
5.4.20.0050.02211.55
5.4.10.0050.02011.51
5.4.00.0050.02211.28
5.3.290.0070.02111.81
5.3.280.0040.02411.77
5.3.270.0050.02311.78
5.3.260.0060.02211.78
5.3.250.0040.02311.78
5.3.240.0040.02511.78
5.3.230.0040.02211.77
5.3.220.0060.03211.76
5.3.210.0040.03511.76
5.3.200.0040.03211.76
5.3.190.0050.02211.75
5.3.180.0070.02311.75
5.3.170.0060.03011.75
5.3.160.0060.03011.75
5.3.150.0070.03511.75
5.3.140.0060.02811.75
5.3.130.0040.02511.74
5.3.120.0050.02211.74
5.3.110.0050.02611.74
5.3.100.0040.02411.48
5.3.90.0030.02511.47
5.3.80.0040.02311.46
5.3.70.0060.02811.46
5.3.60.0070.02211.46
5.3.50.0030.02411.43
5.3.40.0070.02311.43
5.3.30.0040.02411.41
5.3.20.0080.01911.30
5.3.10.0090.02211.29
5.3.00.0070.02311.28
5.2.170.0050.0419.23
5.2.160.0080.0369.22
5.2.150.0050.0339.22
5.2.140.0050.0329.21
5.2.130.0090.0349.19
5.2.120.0040.0319.18
5.2.110.0080.0299.19
5.2.100.0060.0439.18
5.2.90.0090.0399.19
5.2.80.0070.0409.18
5.2.70.0050.0329.18
5.2.60.0050.0329.14
5.2.50.0060.0309.10
5.2.40.0050.0299.08
5.2.30.0050.0309.05
5.2.20.0040.0309.05
5.2.10.0070.0288.95
5.2.00.0040.0378.82
5.1.60.0060.0288.09
5.1.50.0040.0268.09
5.1.40.0060.0248.07
5.1.30.0070.0248.42
5.1.20.0040.0308.45
5.1.10.0070.0278.16
5.1.00.0010.0298.17
5.0.50.0030.0216.65
5.0.40.0020.0226.51
5.0.30.0050.0306.32
5.0.20.0040.0206.29
5.0.10.0020.0236.27
5.0.00.0050.0356.26
4.4.90.0050.0154.77
4.4.80.0040.0154.75
4.4.70.0040.0154.76
4.4.60.0010.0184.75
4.4.50.0020.0174.77
4.4.40.0020.0274.71
4.4.30.0030.0164.76
4.4.20.0030.0164.84
4.4.10.0020.0174.85
4.4.00.0030.0254.75
4.3.110.0030.0164.67
4.3.100.0060.0134.66
4.3.90.0030.0154.64
4.3.80.0030.0254.59
4.3.70.0050.0154.63
4.3.60.0020.0154.63
4.3.50.0040.0154.62
4.3.40.0030.0244.53
4.3.30.0030.0163.30
4.3.20.0020.0163.28
4.3.10.0040.0153.24
4.3.00.0130.0236.94

preferences:
43.67 ms | 401 KiB | 5 Q