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]->info[defaultValue]); 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)
8.3.40.0040.01118.79
8.3.30.0140.00019.05
8.3.20.0160.00020.48
8.3.10.0050.00323.65
8.3.00.0040.00418.89
8.2.170.0000.01522.96
8.2.160.0070.00720.55
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00320.85
8.2.110.0030.00721.04
8.2.100.0060.00617.91
8.2.90.0030.00617.75
8.2.80.0130.00018.05
8.2.70.0050.00317.55
8.2.60.0080.00017.93
8.2.50.0060.00318.10
8.2.40.0080.00022.31
8.2.30.0050.00218.36
8.2.20.0080.00017.81
8.2.10.0000.00718.08
8.2.00.0050.00217.79
8.1.270.0040.00421.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00320.66
8.1.230.0040.00821.04
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0000.00917.35
8.1.190.0000.00817.35
8.1.180.0030.00518.10
8.1.170.0100.00018.42
8.1.160.0050.00222.03
8.1.150.0000.00818.72
8.1.140.0030.00617.43
8.1.130.0070.00017.75
8.1.120.0000.00817.39
8.1.110.0070.00017.48
8.1.100.0000.00717.43
8.1.90.0040.00417.51
8.1.80.0000.00817.38
8.1.70.0030.00317.45
8.1.60.0040.00417.45
8.1.50.0030.00617.50
8.1.40.0020.00517.44
8.1.30.0030.00617.64
8.1.20.0040.00417.55
8.1.10.0000.00717.52
8.1.00.0000.00817.55
8.0.300.0000.00720.09
8.0.290.0060.00316.88
8.0.280.0080.00018.31
8.0.270.0030.00317.21
8.0.260.0040.00417.19
8.0.250.0000.00717.07
8.0.240.0000.00717.09
8.0.230.0070.00017.02
8.0.220.0070.00017.02
8.0.210.0070.00016.96
8.0.200.0070.00016.97
8.0.190.0030.00317.03
8.0.180.0000.01017.04
8.0.170.0080.00016.89
8.0.160.0000.00717.06
8.0.150.0000.00816.81
8.0.140.0040.00416.86
8.0.130.0000.00613.34
8.0.120.0040.00416.95
8.0.110.0040.00416.91
8.0.100.0050.00316.80
8.0.90.0050.00217.01
8.0.80.0060.00916.98
8.0.70.0000.00716.93
8.0.60.0000.00716.78
8.0.50.0050.00316.86
8.0.30.0100.01017.10
8.0.20.0100.00917.40
8.0.10.0070.00016.99
8.0.00.0070.01016.87
7.4.330.0050.00015.20
7.4.320.0000.00616.55
7.4.300.0030.00316.66
7.4.290.0000.00716.52
7.4.280.0000.00816.67
7.4.270.0030.00316.63
7.4.260.0000.00716.43
7.4.250.0000.00816.54
7.4.240.0050.00216.63
7.4.230.0040.00416.71
7.4.220.0070.00816.57
7.4.210.0070.00916.63
7.4.200.0030.00316.61
7.4.190.0040.00416.77
7.4.160.0030.01316.58
7.4.150.0140.00417.40
7.4.140.0120.00617.86
7.4.130.0140.00416.62
7.4.120.0090.00816.63
7.4.110.0140.00416.52
7.4.100.0090.00916.54
7.4.90.0110.00816.47
7.4.80.0100.01319.39
7.4.70.0040.01316.59
7.4.60.0000.01816.60
7.4.50.0040.00416.50
7.4.40.0120.00916.34
7.4.30.0160.00316.61
7.4.10.0070.01015.17
7.4.00.0030.01415.08
7.3.330.0000.00613.45
7.3.320.0000.00513.35
7.3.310.0000.00716.46
7.3.300.0030.00316.49
7.3.290.0110.01116.46
7.3.280.0110.00916.38
7.3.270.0140.00317.40
7.3.260.0170.01116.57
7.3.250.0050.01316.45
7.3.240.0170.00016.35
7.3.230.0060.01316.39
7.3.210.0090.00916.38
7.3.200.0130.00319.39
7.3.190.0160.00616.45
7.3.180.0080.00816.50
7.3.170.0100.00716.34
7.3.160.0060.00916.43
7.3.130.0040.01414.97
7.3.120.0070.00714.66
7.3.110.0130.00714.96
7.3.100.0080.00814.73
7.3.90.0110.00414.94
7.3.80.0000.01114.79
7.3.70.0000.00814.91
7.3.60.0130.00314.68
7.3.50.0060.00314.98
7.3.40.0090.00614.66
7.3.30.0000.01314.97
7.3.20.0090.00316.71
7.3.10.0090.00416.69
7.3.00.0020.01216.73
7.2.330.0140.00616.41
7.2.320.0070.01016.81
7.2.310.0130.00916.58
7.2.300.0000.01716.80
7.2.290.0110.00716.51
7.2.260.0030.01615.18
7.2.250.0070.01114.75
7.2.240.0030.01015.19
7.2.230.0040.01115.00
7.2.220.0060.00915.12
7.2.210.0000.01414.94
7.2.200.0100.00615.16
7.2.190.0080.00815.10
7.2.180.0060.01015.15
7.2.170.0030.01015.12
7.2.160.0110.00415.09
7.2.150.0000.01216.93
7.2.140.0060.00616.75
7.2.130.0050.00716.84
7.2.120.0050.00916.99
7.2.110.0100.00616.91
7.2.100.0020.00917.03
7.2.90.0090.00416.93
7.2.80.0040.01017.02
7.2.70.0090.00416.95
7.2.60.0060.00817.05
7.2.50.0060.00617.09
7.2.40.0050.00816.84
7.2.30.0030.01117.10
7.2.20.0060.00916.88
7.2.10.0080.00916.87
7.2.00.0040.01116.92
7.1.330.0060.00616.08
7.1.320.0030.00615.96
7.1.310.0060.00615.73
7.1.300.0030.01015.96
7.1.290.0110.00315.83
7.1.280.0090.00615.88
7.1.270.0030.00615.66
7.1.260.0120.00315.92
7.1.250.0020.00816.01
7.1.240.0080.00615.91
7.1.230.0110.00415.80
7.1.220.0070.00315.79
7.1.210.0040.01115.85
7.1.200.0070.00515.84
7.1.190.0070.00415.72
7.1.180.0080.00415.79
7.1.170.0030.01015.53
7.1.160.0000.01115.78
7.1.150.0070.00315.54
7.1.140.0060.00915.83
7.1.130.0040.01115.78
7.1.120.0100.00315.79
7.1.110.0040.01115.81
7.1.100.0000.01215.63
7.1.90.0000.01216.00
7.1.80.0070.00316.08
7.1.70.0010.00616.67
7.1.60.0070.01317.75
7.1.50.0100.00816.25
7.1.40.0000.01415.57
7.1.30.0060.00615.85
7.1.20.0040.01115.86
7.1.10.0030.00815.71
7.1.00.0020.04419.23
7.0.330.0050.00815.46
7.0.320.0070.00715.34
7.0.310.0100.00315.44
7.0.300.0040.01115.35
7.0.290.0040.00815.24
7.0.280.0080.00415.47
7.0.270.0060.00915.61
7.0.260.0030.01215.35
7.0.250.0080.00415.21
7.0.240.0040.00815.59
7.0.230.0040.00815.47
7.0.220.0040.00415.37
7.0.210.0080.00815.43
7.0.200.0070.00716.19
7.0.190.0040.00715.44
7.0.180.0030.00615.61
7.0.170.0030.00715.17
7.0.160.0000.01415.28
7.0.150.0100.00615.31
7.0.140.0050.03818.82
7.0.130.0100.00315.64
7.0.120.0000.01415.48
7.0.110.0000.01015.32
7.0.100.0090.00615.56
7.0.90.0000.00915.36
7.0.80.0070.00715.51
7.0.70.0100.00015.65
7.0.60.0090.04017.70
7.0.50.0030.03816.70
7.0.40.0130.04216.95
7.0.30.0250.03516.98
7.0.20.0150.04416.86
7.0.10.0090.03516.65
7.0.00.0120.04316.82
5.6.400.0030.00614.54
5.6.390.0030.01014.34
5.6.380.0040.01114.60
5.6.370.0000.01413.97
5.6.360.0000.01514.39
5.6.350.0100.00314.08
5.6.340.0070.01014.06
5.6.330.0070.00714.15
5.6.320.0080.00414.48
5.6.310.0090.00614.46
5.6.300.0060.00314.45
5.6.290.0030.01014.52
5.6.280.0110.03417.80
5.6.270.0030.01014.00
5.6.260.0040.00814.46
5.6.250.0090.00314.37
5.6.240.0030.00914.31
5.6.230.0070.00714.32
5.6.220.0060.00914.32
5.6.210.0090.04417.36
5.6.200.0050.03316.38
5.6.190.0070.02717.58
5.6.180.0060.02817.49
5.6.170.0170.02517.39
5.6.160.0090.04417.58
5.6.150.0090.03716.41
5.6.140.0070.03216.29
5.6.130.0090.04316.36
5.6.120.0050.03017.80
5.6.110.0050.03317.60
5.6.100.0080.04517.60
5.6.90.0050.04117.68
5.6.80.0050.03617.36
5.6.70.0030.01014.19
5.6.60.0110.00414.30
5.6.50.0030.00814.28
5.6.40.0120.00614.38
5.6.30.0110.00314.14
5.6.20.0030.00914.29
5.6.10.0060.00614.28
5.6.00.0070.00714.16
5.5.380.0060.00914.54
5.5.370.0030.00714.38
5.5.360.0070.00713.91
5.5.350.0020.04717.41
5.5.340.0070.03216.25
5.5.330.0060.04517.25
5.5.320.0170.04417.18
5.5.310.0100.02417.34
5.5.300.0050.04516.10
5.5.290.0010.02416.18
5.5.280.0130.03817.51
5.5.270.0110.04117.33
5.5.260.0030.04917.60
5.5.250.0080.02317.44
5.5.240.0080.04017.46
5.5.230.0120.00314.10
5.5.220.0040.00714.37
5.5.210.0040.00713.86
5.5.200.0110.00314.17
5.5.190.0000.01714.57
5.5.180.0060.00614.09
5.5.170.0030.01214.41
5.5.160.0060.00914.15
5.5.150.0110.00314.46
5.5.140.0120.00614.43
5.5.130.0030.01014.41
5.5.120.0070.00714.39
5.5.110.0100.00313.98
5.5.100.0090.00614.36
5.5.90.0030.01214.05
5.5.80.0070.00713.89
5.5.70.0030.00614.34
5.5.60.0090.00314.01
5.5.50.0070.00714.39
5.5.40.0000.01314.60
5.5.30.0070.00714.10
5.5.20.0140.00014.12
5.5.10.0040.00414.02
5.5.00.0040.01413.89
5.4.450.0460.03615.16
5.4.440.0520.02815.33
5.4.430.0450.03215.05
5.4.420.0380.02715.30
5.4.410.0090.02715.31
5.4.400.0470.02515.19
5.4.390.0110.02615.13
5.4.380.0180.03714.64
5.4.370.0240.02415.01
5.4.360.0130.03314.85
5.4.350.0150.02814.79
5.4.340.0170.03214.77
5.4.330.0040.00711.23
5.4.320.0070.02211.73
5.4.310.0080.02311.80
5.4.300.0060.02311.66
5.4.290.0060.02011.79
5.4.280.0050.02011.59
5.4.270.0040.02211.60
5.4.260.0050.02211.81
5.4.250.0050.02111.60
5.4.240.0030.02311.68
5.4.230.0040.02211.71
5.4.220.0030.02411.68
5.4.210.0060.02111.84
5.4.200.0050.02211.80
5.4.190.0050.02211.66
5.4.180.0050.02611.77
5.4.170.0050.03111.58
5.4.160.0070.02711.69
5.4.150.0060.02711.84
5.4.140.0070.02711.53
5.4.130.0040.03111.47
5.4.120.0060.02511.37
5.4.110.0060.02811.60
5.4.100.0040.03211.56
5.4.90.0050.02911.42
5.4.80.0060.02911.49
5.4.70.0080.01911.62
5.4.60.0060.02911.54
5.4.50.0040.02511.42
5.4.40.0080.02011.48
5.4.30.0060.02011.52
5.4.20.0060.02011.57
5.4.10.0020.02511.62
5.4.00.0070.02211.26
5.3.290.0020.02411.59
5.3.280.0060.02211.46
5.3.270.0020.02611.51
5.3.260.0080.02411.45
5.3.250.0040.02611.58
5.3.240.0020.02711.37
5.3.230.0050.02311.54
5.3.220.0050.03111.35
5.3.210.0040.02511.48
5.3.200.0050.02711.46
5.3.190.0070.02311.34
5.3.180.0020.02611.57
5.3.170.0070.02011.58
5.3.160.0050.01911.55
5.3.150.0050.02711.44
5.3.140.0070.01911.53
5.3.130.0070.02111.40
5.3.120.0040.02211.54
5.3.110.0020.02711.53
5.3.100.0050.02711.18
5.3.90.0050.02511.33
5.3.80.0030.02711.19
5.3.70.0070.02511.21
5.3.60.0060.02211.07
5.3.50.0040.02311.10
5.3.40.0060.02111.16
5.3.30.0060.02211.04
5.3.20.0090.01811.01
5.3.10.0090.01910.89
5.3.00.0100.02110.91
5.2.170.0050.0359.23
5.2.160.0070.0319.23
5.2.150.0060.0389.22
5.2.140.0060.0339.22
5.2.130.0080.0289.18
5.2.120.0020.0339.18
5.2.110.0060.0299.19
5.2.100.0070.0279.19
5.2.90.0020.0329.19
5.2.80.0090.0269.18
5.2.70.0050.0309.18
5.2.60.0050.0329.14
5.2.50.0010.0359.11
5.2.40.0040.0329.08
5.2.30.0020.0379.05
5.2.20.0070.0309.05
5.2.10.0060.0288.95
5.2.00.0070.0288.81
5.1.60.0030.0308.09
5.1.50.0050.0268.09
5.1.40.0020.0308.07
5.1.30.0070.0268.42
5.1.20.0040.0288.44
5.1.10.0060.0258.17
5.1.00.0060.0258.17
5.0.50.0040.0226.66
5.0.40.0070.0256.50
5.0.30.0020.0346.32
5.0.20.0050.0286.29
5.0.10.0040.0296.27
5.0.00.0070.0356.27
4.4.90.0030.0204.78
4.4.80.0020.0284.75
4.4.70.0060.0224.75
4.4.60.0060.0134.75
4.4.50.0000.0194.77
4.4.40.0030.0274.71
4.4.30.0020.0164.76
4.4.20.0040.0154.85
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0174.67
4.3.100.0050.0134.67
4.3.90.0040.0174.63
4.3.80.0040.0344.59
4.3.70.0030.0224.63
4.3.60.0050.0154.62
4.3.50.0030.0274.63
4.3.40.0080.0364.54
4.3.30.0030.0173.30
4.3.20.0020.0203.28
4.3.10.0030.0223.23
4.3.00.0070.0336.94

preferences:
48.15 ms | 400 KiB | 5 Q