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 implements Exception { public function getAnswer($object) { return $object->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)
8.3.40.0090.00618.70
8.3.30.0110.00320.17
8.3.20.0050.00320.29
8.3.10.0080.00021.99
8.3.00.0040.00422.58
8.2.170.0140.00022.96
8.2.160.0110.00420.21
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0100.00726.16
8.2.120.0060.00919.64
8.2.110.0090.00022.21
8.2.100.0120.00017.84
8.2.90.0000.00819.08
8.2.80.0050.00319.25
8.2.70.0000.00817.50
8.2.60.0050.00317.93
8.2.50.0000.00918.07
8.2.40.0040.00418.22
8.2.30.0030.00718.05
8.2.20.0040.00417.57
8.2.10.0060.00317.67
8.2.00.0040.00417.62
8.1.270.0070.00024.66
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00923.84
8.1.230.0110.00019.05
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0080.00017.28
8.1.180.0110.00718.10
8.1.170.0040.00418.62
8.1.160.0000.00822.19
8.1.150.0060.00318.53
8.1.140.0000.00717.42
8.1.130.0000.00717.76
8.1.120.0030.00317.31
8.1.110.0030.00317.26
8.1.100.0000.00717.46
8.1.90.0040.00417.46
8.1.80.0070.00017.42
8.1.70.0000.00717.26
8.1.60.0030.00617.35
8.1.50.0070.00017.47
8.1.40.0040.00417.38
8.1.30.0040.00417.48
8.1.20.0060.00317.59
8.1.10.0040.00417.30
8.1.00.0000.00817.28
8.0.300.0040.00418.77
8.0.290.0000.00817.05
8.0.280.0000.00818.35
8.0.270.0000.00817.07
8.0.260.0030.00316.85
8.0.250.0000.00616.82
8.0.240.0040.00416.97
8.0.230.0030.00316.84
8.0.220.0000.00716.89
8.0.210.0030.00316.79
8.0.200.0000.00616.84
8.0.190.0030.00617.01
8.0.180.0070.00016.82
8.0.170.0000.00716.86
8.0.160.0040.00416.80
8.0.150.0030.00416.88
8.0.140.0030.00516.74
8.0.130.0050.00013.36
8.0.120.0070.00016.75
8.0.110.0050.00216.84
8.0.100.0040.00416.90
8.0.90.0030.00316.79
8.0.80.0000.01616.88
8.0.70.0030.00516.95
8.0.60.0000.00716.77
8.0.50.0080.00016.78
8.0.30.0100.00817.05
8.0.20.0150.00317.40
8.0.10.0040.00417.05
8.0.00.0130.00616.59
7.4.330.0060.00015.00
7.4.320.0060.00016.58
7.4.300.0000.00616.35
7.4.290.0050.00316.50
7.4.280.0000.00716.47
7.4.270.0030.00316.41
7.4.260.0030.00316.53
7.4.250.0050.00216.49
7.4.240.0030.00316.40
7.4.230.0000.00816.63
7.4.220.0180.00716.64
7.4.210.0110.00616.48
7.4.200.0000.00716.28
7.4.190.0070.00016.67
7.4.160.0150.00016.33
7.4.150.0070.01417.40
7.4.140.0060.01417.86
7.4.130.0080.00816.53
7.4.120.0120.00716.42
7.4.110.0120.00616.62
7.4.100.0150.00316.63
7.4.90.0140.00616.62
7.4.80.0060.01119.39
7.4.70.0080.00816.30
7.4.60.0080.00816.16
7.4.50.0040.00416.35
7.4.40.0130.00322.77
7.4.30.0090.00616.28
7.4.00.0060.01014.65
7.3.330.0030.00313.23
7.3.320.0050.00013.23
7.3.310.0040.00416.13
7.3.300.0000.00716.29
7.3.290.0070.00716.25
7.3.280.0080.01016.22
7.3.270.0070.01017.40
7.3.260.0030.01316.20
7.3.250.0070.01016.34
7.3.240.0100.00616.32
7.3.230.0090.00916.53
7.3.210.0150.00416.27
7.3.200.0060.01019.39
7.3.190.0110.00616.27
7.3.180.0110.00716.55
7.3.170.0090.01316.43
7.3.160.0060.00916.46
7.3.120.0000.01714.57
7.3.10.0080.00816.45
7.3.00.0130.00716.19
7.2.330.0090.00916.49
7.2.320.0100.00716.43
7.2.310.0160.00016.66
7.2.300.0080.00816.51
7.2.290.0110.00616.51
7.2.130.0110.00716.64
7.2.120.0100.00016.35
7.2.110.0040.01116.59
7.2.100.0100.00316.34
7.2.90.0100.00716.66
7.2.80.0120.00316.69
7.2.70.0100.00716.76
7.2.60.0050.00916.74
7.2.50.0080.01016.55
7.2.40.0080.01216.65
7.2.30.0210.00016.63
7.2.20.0110.01116.36
7.2.10.0190.01216.47
7.2.00.0100.01016.59
7.1.250.0030.01015.33
7.1.200.0030.00915.68
7.1.70.0000.01116.90
7.1.60.0140.01019.43
7.1.50.0070.01716.94
7.1.00.0000.05022.43
7.0.200.0060.00316.51
7.0.140.0030.07322.18
7.0.100.0270.02719.96
7.0.90.0000.03719.96
7.0.80.0170.03319.89
7.0.70.0100.04019.96
7.0.60.0230.03319.96
7.0.50.0170.08720.27
7.0.40.0100.08020.13
7.0.30.0000.08720.05
7.0.20.0070.08020.05
7.0.10.0200.06720.14
7.0.00.0100.10020.00
5.6.280.0070.07321.07
5.6.250.0030.04320.70
5.6.240.0100.03320.61
5.6.230.0100.03020.60
5.6.220.0000.04020.69
5.6.210.0070.04720.60
5.6.200.0070.08321.11
5.6.190.0100.08021.07
5.6.180.0030.06721.09
5.6.170.0130.05721.05
5.6.160.0170.07021.06
5.6.150.0130.07321.04
5.6.140.0130.07020.96
5.6.130.0100.08320.93
5.6.120.0030.09021.10
5.6.110.0070.04320.95
5.6.100.0070.08321.07
5.6.90.0130.07321.10
5.6.80.0030.07020.40
5.6.70.0170.07020.52
5.6.60.0070.08320.49
5.6.50.0100.07720.41
5.6.40.0000.09020.43
5.6.30.0070.08020.41
5.6.20.0070.06320.43
5.6.10.0100.03720.48
5.6.00.0100.07720.30
5.5.380.0030.03320.37
5.5.370.0100.02720.38
5.5.360.0070.03720.52
5.5.350.0070.04020.38
5.5.340.0100.07020.84
5.5.330.0070.08020.83
5.5.320.0100.08020.88
5.5.310.0030.08720.89
5.5.300.0070.05020.74
5.5.290.0130.05720.84
5.5.280.0030.04720.73
5.5.270.0130.08320.89
5.5.260.0070.04320.78
5.5.250.0130.08020.75
5.5.240.0030.06320.21
5.5.230.0100.08320.28
5.5.220.0070.08020.21
5.5.210.0100.08320.18
5.5.200.0100.08020.09
5.5.190.0100.06320.27
5.5.180.0100.07320.29
5.5.160.0030.08020.26
5.5.150.0130.07720.13
5.5.140.0000.08020.23
5.5.130.0000.06720.13
5.5.120.0130.07020.29
5.5.110.0100.07320.18
5.5.100.0070.05720.09
5.5.90.0030.07720.07
5.5.80.0100.07720.09
5.5.70.0030.05020.11
5.5.60.0130.07020.14
5.5.50.0030.08320.16
5.5.40.0070.06719.95
5.5.30.0100.06720.16
5.5.20.0030.06720.00
5.5.10.0100.04320.01
5.5.00.0030.05320.07
5.4.450.0000.07719.47
5.4.440.0100.07019.56
5.4.430.0100.06019.24
5.4.420.0100.07019.22
5.4.410.0030.04319.36
5.4.400.0070.07318.91
5.4.390.0070.07719.04
5.4.380.0100.07318.85
5.4.370.0070.07718.90
5.4.360.0070.06718.88
5.4.350.0100.06719.24
5.4.340.0130.07719.18
5.4.320.0070.08019.14
5.4.310.0070.05319.18
5.4.300.0100.07319.04
5.4.290.0000.08019.02
5.4.280.0030.05019.05
5.4.270.0170.04019.04
5.4.260.0130.07019.18
5.4.250.0000.04718.90
5.4.240.0170.05319.12
5.4.230.0100.06018.88
5.4.220.0070.07718.86
5.4.210.0100.07019.17
5.4.200.0100.07719.08
5.4.190.0200.06718.87
5.4.180.0100.07718.84
5.4.170.0030.05718.84
5.4.160.0000.07019.07
5.4.150.0070.07719.01
5.4.140.0030.07316.43
5.4.130.0070.06716.45
5.4.120.0170.05316.43
5.4.110.0100.06316.52
5.4.100.0070.07716.44
5.4.90.0070.06716.48
5.4.80.0100.07316.45
5.4.70.0130.06716.51
5.4.60.0070.04016.50
5.4.50.0030.07716.48
5.4.40.0130.06316.45
5.4.30.0100.06716.25
5.4.20.0070.04016.46
5.4.10.0130.06016.24
5.4.00.0070.05715.88
5.3.290.0130.06714.73
5.3.280.0100.07714.72
5.3.270.0070.04314.67
5.3.260.0070.04314.72
5.3.250.0070.05014.66
5.3.240.0030.07314.71
5.3.230.0070.05014.55
5.3.220.0070.07714.56
5.3.210.0100.07314.62
5.3.200.0070.05014.68
5.3.190.0030.06714.64
5.3.180.0170.05714.55
5.3.170.0070.04714.55
5.3.160.0070.05714.70
5.3.150.0030.07314.54
5.3.140.0130.06714.49
5.3.130.0100.06714.48
5.3.120.0170.06314.54
5.3.110.0100.07014.48
5.3.100.0030.06013.97
5.3.90.0030.08314.05
5.3.80.0070.08014.13
5.3.70.0170.06314.11
5.3.60.0030.05713.99
5.3.50.0030.08014.01
5.3.40.0100.06313.97
5.3.30.0130.06713.98
5.3.20.0100.07013.72
5.3.10.0100.03713.77
5.3.00.0100.06713.80
5.2.170.0030.05711.04
5.2.160.0030.03311.04
5.2.150.0030.04711.08
5.2.140.0070.06011.23
5.2.130.0030.06011.20
5.2.120.0030.07011.22
5.2.110.0000.04011.13
5.2.100.0030.06311.21
5.2.90.0000.03711.02
5.2.80.0100.04010.96
5.2.70.0030.06311.02
5.2.60.0100.05311.18
5.2.50.0070.05711.04
5.2.40.0030.06310.94
5.2.30.0030.04011.04
5.2.20.0030.06010.90
5.2.10.0130.05010.93
5.2.00.0030.05710.90
5.1.60.0070.05310.90
5.1.50.0070.05310.90
5.1.40.0030.05010.90
5.1.30.0100.04710.90
5.1.20.0130.05010.90
5.1.10.0000.05310.90
5.1.00.0100.04710.90
5.0.50.0030.04310.90
5.0.40.0070.04010.90
5.0.30.0070.07310.90
5.0.20.0000.04010.90
5.0.10.0070.04010.90
5.0.00.0030.06710.90
4.4.90.0070.03310.90
4.4.80.0030.03710.90
4.4.70.0030.01710.90
4.4.60.0030.03710.90
4.4.50.0030.03310.90
4.4.40.0030.05310.90
4.4.30.0000.04010.90
4.4.20.0070.03010.90
4.4.10.0070.03010.90
4.4.00.0030.05010.90
4.3.110.0030.03710.90
4.3.100.0030.03310.90
4.3.90.0100.02710.90
4.3.80.0000.05710.90
4.3.70.0000.03710.90
4.3.60.0000.03010.90
4.3.50.0030.02310.90
4.3.40.0070.03310.90
4.3.30.0000.02010.90
4.3.20.0000.03710.90
4.3.10.0000.02310.90
4.3.00.0000.02710.90

preferences:
42.74 ms | 400 KiB | 5 Q