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run code in 300+ PHP versions simultaneously
<?php class Book { protected $title; protected $author; protected $genres; public function __construct() { $this->genres = new ArrayObject(); } public function addGenre($genre) { $this->genres[] = $genre; return $this; } public function getGenres() { return $this->genres; } public function setAuthor(Person $author) { $this->author = $author; return $this; } public function getAuthor() { return $this->author; } public function setTitle($title) { $this->title = $title; return $this; } public function getTitle() { return $this->title; } } class Person { protected $firstName; protected $lastName; public function __construct($firstName = null, $lastName = null) { $this->setFirstName($firstName); $this->setLastName($lastName); } public function setFirstName($firstName) { $this->firstName = $firstName; return $this; } public function getFirstName() { return $this->firstName; } public function setLastName($lastName) { $this->lastName = $lastName; return $this; } public function getLastName() { return $this->lastName; } } interface Hydrator { public function hydrate($object, array $data); public function extract($object); } class ReflectionHydrator implements Hydrator { public function hydrate($object, array $data) { $reflection = new ReflectionClass($object); $transform = function ($key) { return 'set' . str_replace(' ', '', ucwords(str_replace('_', ' ', $key))); }; foreach ($reflection->getMethod() as $method) { if (!$method->isPublic() || 0 !== strpos($method->getName(), 'set')) { continue; } $field = lcfirst(substr($method->getName(), 3)); // @todo } } public function extract($object) { $data = array(); $reflection = new ReflectionClass($object); $transform = function ($key) { return '_' . strtolower(array_shift($key)); }; foreach ($reflection->getMethods() as $method) { if (!$method->isPublic() || 0 !== strpos($method->getName(), 'get')) { continue; } $field = lcfirst(substr($method->getName(), 3)); $normalized = preg_replace_callback('/([A-Z])/', $transform, $field); $data[$normalized] = $method->invoke($object); } return $data; } } class DryReflectionHydrator implements Hydrator { public function extract($object) { $transform = function ($key) { return '_' . strtolower(array_shift($key)); }; $data = array(); // Process get methods $this->processMethods($object, 'get', function ($field, $object, ReflectionMethod $method) use (&$data, $transform) { $normalized = preg_replace_callback('/([A-Z])/', $transform, $field); $data[$normalized] = $method->invoke($ref); }); return $data; } public function hydrate($object, array $data) { $transform = function ($key) { return 'set' . str_replace(' ', '', ucwords(str_replace('_', ' ', $key))); }; $this->processMethods($object, 'set', function($field, $object, ReflectionMethod $method) use ($data, $transform) { $method->invoke($ref, $data[$transform($field)]); }); } protected function processMethods($object, $prefix, $callback) { $reflection = new ReflectionClass($object); foreach ($reflection->getMethods() as $method) { if (!$method->isPublic() || 0 !== strpos($method->getName(), $prefix)) { continue; } $field = lcfirst(substr($method->getName(), strlen($prefix))); $callback($field, $object, $method); } } } $book = new Book(); $book->setTitle('Harry potter'); $book->addGenre('Drama')->addGenre('Nosense'); $book->setAuthor(new Person('James', 'Bond')); $hydrator = new ReflectionHydrator(); var_dump($hydrator->extract($book)); var_dump($hydrator->extract($book->getAuthor())); $dryHydrator = new DryReflectionHydrator(); var_dump($dryHydrator->extract($book)); var_dump($dryHydrator->extract($book->getAuthor()));

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)
8.3.60.0040.01117.00
8.3.50.0160.00517.64
8.3.40.0060.01319.34
8.3.30.0040.01119.22
8.3.20.0090.00019.10
8.3.10.0060.00320.78
8.3.00.0070.00319.75
8.2.180.0190.00618.58
8.2.170.0100.00619.38
8.2.160.0120.00622.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0030.00719.61
8.2.110.0060.00320.90
8.2.100.0120.00017.84
8.2.90.0040.00721.05
8.2.80.0080.00018.18
8.2.70.0080.00018.00
8.2.60.0050.00518.05
8.2.50.0030.00618.07
8.2.40.0000.00818.21
8.2.30.0040.00418.24
8.2.20.0030.00518.13
8.2.10.0040.00417.96
8.2.00.0000.00818.11
8.1.280.0150.00625.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0080.00420.76
8.1.230.0090.00421.01
8.1.220.0040.00417.80
8.1.210.0000.00819.11
8.1.200.0050.00517.72
8.1.190.0030.00517.54
8.1.180.0030.00618.10
8.1.170.0040.00419.09
8.1.160.0060.00318.87
8.1.150.0000.00818.84
8.1.140.0090.00017.71
8.1.130.0000.00717.86
8.1.120.0040.00417.61
8.1.110.0050.00317.73
8.1.100.0040.00417.66
8.1.90.0040.00417.61
8.1.80.0000.00817.63
8.1.70.0040.00417.68
8.1.60.0000.00817.74
8.1.50.0030.00617.62
8.1.40.0030.00617.78
8.1.30.0000.00817.84
8.1.20.0000.00817.80
8.1.10.0000.00917.73
8.1.00.0090.00017.79
8.0.300.0000.00719.92
8.0.290.0040.00417.13
8.0.280.0070.00018.49
8.0.270.0070.00017.33
8.0.260.0050.00317.12
8.0.250.0040.00417.23
8.0.240.0000.00917.18
8.0.230.0070.00017.18
8.0.220.0040.00417.09
8.0.210.0050.00217.19
8.0.200.0040.00417.25
8.0.190.0020.00517.18
8.0.180.0070.00017.18
8.0.170.0030.00617.12
8.0.160.0040.00317.17
8.0.150.0050.00317.23
8.0.140.0030.00617.16
8.0.130.0030.00313.52
8.0.120.0000.00817.08
8.0.110.0000.00717.32
8.0.100.0000.00717.18
8.0.90.0050.00217.19
8.0.80.0110.01117.23
8.0.70.0040.00417.21
8.0.60.0000.00817.08
8.0.50.0040.00416.98
8.0.30.0110.01217.41
8.0.20.0100.00917.57
8.0.10.0040.00417.31
8.0.00.0120.00817.11
7.4.330.0000.00613.20
7.4.320.0060.00016.82
7.4.300.0000.00716.87
7.4.290.0030.00516.91
7.4.280.0040.00416.95
7.4.270.0000.00816.96
7.4.260.0000.00613.57
7.4.250.0050.00516.89
7.4.240.0040.00416.93
7.4.230.0000.00717.00
7.4.220.0220.00616.86
7.4.210.0080.00816.83
7.4.200.0000.00916.89
7.4.190.0000.00717.09
7.4.160.0060.01016.79
7.4.150.0000.02416.91
7.4.140.0150.00616.77
7.4.130.0100.00916.80
7.4.120.0060.01216.83
7.4.110.0120.00616.95
7.4.100.0060.01216.76
7.4.90.0100.01016.77
7.4.80.0030.01519.39
7.4.70.0110.01417.02
7.4.60.0060.01716.89
7.4.50.0000.00716.81
7.4.40.0070.00716.55
7.4.30.0060.01316.89
7.4.00.0070.01115.31
7.3.330.0000.00713.53
7.3.320.0000.00613.49
7.3.310.0040.00416.59
7.3.300.0030.00316.61
7.3.290.0000.01616.71
7.3.280.0100.00716.68
7.3.270.0090.01016.91
7.3.260.0110.01116.82
7.3.250.0060.01216.90
7.3.240.0080.01116.66
7.3.230.0070.01316.66
7.3.210.0100.01016.82
7.3.200.0130.00416.82
7.3.190.0120.00616.72
7.3.180.0040.01217.00
7.3.170.0100.00716.77
7.3.160.0100.00816.59
7.3.120.0070.01115.37
7.2.330.0130.01316.79
7.2.320.0030.01416.87
7.2.310.0060.01816.95
7.2.300.0040.01916.82
7.2.290.0100.00716.98
7.2.60.0070.00717.06
7.2.00.0060.00919.66
7.1.200.0090.00315.92
7.1.100.0190.00418.13
7.1.70.0000.01017.29
7.1.60.0070.01819.40
7.1.50.0100.01317.14
7.1.00.0000.08022.39
7.0.200.0310.00614.79
7.0.140.0070.07022.10
7.0.120.0100.06022.06
7.0.100.0070.04021.79
7.0.90.0000.06721.79
7.0.80.0130.04321.67
7.0.70.0030.04321.67
7.0.60.0070.06321.61
7.0.50.0070.04022.10
7.0.40.0100.03720.09
7.0.30.0070.03719.90
7.0.20.0030.04320.06
7.0.10.0000.04319.98
7.0.00.0030.04320.05
5.6.280.0030.07721.08
5.6.250.0070.06320.82
5.6.240.0030.05020.52
5.6.230.0130.06020.66
5.6.220.0000.04020.50
5.6.210.0030.04020.66
5.6.200.0100.03721.10
5.6.190.0030.04321.06
5.6.180.0070.03721.04
5.6.170.0130.05721.16
5.6.160.0030.04021.13
5.6.150.0030.04021.02
5.6.140.0100.03721.04
5.6.130.0070.07021.14
5.6.120.0100.04021.15
5.6.110.0070.08021.11
5.6.100.0030.08021.05
5.6.90.0130.07321.00
5.6.80.0130.07320.54
5.6.70.0030.07720.40
5.6.60.0030.08320.49
5.6.50.0000.08720.36
5.6.40.0070.08320.48
5.6.30.0030.07720.44
5.6.20.0100.07020.31
5.6.10.0070.08020.44
5.6.00.0030.08320.41
5.5.380.0070.05020.45
5.5.370.0070.04020.38
5.5.360.0000.04720.38
5.5.350.0130.03320.46
5.5.340.0030.04320.66
5.5.330.0070.04020.94
5.5.320.0000.04320.89
5.5.310.0070.04020.82
5.5.300.0030.06020.65
5.5.290.0100.03320.84
5.5.280.0030.07320.78
5.5.270.0070.04720.89
5.5.260.0170.07020.77
5.5.250.0070.05020.56
5.5.240.0030.08020.23
5.5.230.0100.07720.23
5.5.220.0130.07320.30
5.5.210.0030.07320.28
5.5.200.0070.07720.28
5.5.190.0070.06020.26
5.5.180.0170.07320.17
5.5.160.0100.06720.27
5.5.150.0030.07020.09
5.5.140.0030.08020.22
5.5.130.0130.07320.15
5.5.120.0030.06720.24
5.5.110.0030.05320.21
5.5.100.0000.07720.10
5.5.90.0000.08320.02
5.5.80.0000.05320.17
5.5.70.0070.07720.18
5.5.60.0070.07720.10
5.5.50.0100.05319.98
5.5.40.0030.08020.00
5.5.30.0130.04319.98
5.5.20.0100.07320.10
5.5.10.0070.04320.15
5.5.00.0100.07319.99
5.4.450.0000.04019.18
5.4.440.0070.07019.28
5.4.430.0030.07719.20
5.4.420.0070.06019.35
5.4.410.0130.06319.34
5.4.400.0070.04719.09
5.4.390.0030.08019.31
5.4.380.0000.08018.88
5.4.370.0100.07019.12
5.4.360.0030.08318.95
5.4.350.0100.07019.14
5.4.340.0130.07018.95
5.4.320.0070.07719.04
5.4.310.0030.08019.21
5.4.300.0030.06719.13
5.4.290.0100.07319.12
5.4.280.0100.04719.16
5.4.270.0000.08718.88
5.4.260.0130.07018.88
5.4.250.0130.08019.04
5.4.240.0030.06019.04
5.4.230.0030.07319.02
5.4.220.0130.06319.21
5.4.210.0100.07019.23
5.4.200.0100.05018.89
5.4.190.0130.06718.89
5.4.180.0130.07018.89
5.4.170.0000.08319.02
5.4.160.0100.07019.12
5.4.150.0100.06018.83
5.4.140.0030.06316.43
5.4.130.0070.07716.41
5.4.120.0130.06716.30
5.4.110.0130.07016.42
5.4.100.0170.05716.45
5.4.90.0030.07716.45
5.4.80.0070.07716.53
5.4.70.0130.04316.47
5.4.60.0070.07016.36
5.4.50.0030.07316.39
5.4.40.0070.07316.42
5.4.30.0100.05716.42
5.4.20.0070.04016.37
5.4.10.0030.07716.41
5.4.00.0030.06715.63
5.3.290.0030.05014.88
5.3.280.0000.08314.66
5.3.270.0070.06314.67
5.3.260.0070.06014.63
5.3.250.0070.05014.79
5.3.240.0070.07014.75
5.3.230.0070.07314.70
5.3.220.0130.06714.65
5.3.210.0000.08014.66
5.3.200.0030.04714.61
5.3.190.0030.06714.66
5.3.180.0030.07714.78
5.3.170.0100.07314.63
5.3.160.0030.07314.59
5.3.150.0070.04714.71
5.3.140.0030.04714.74
5.3.130.0100.06714.78
5.3.120.0070.07314.62
5.3.110.0030.08014.78
5.3.100.0000.07714.24
5.3.90.0070.06714.24
5.3.80.0030.07714.03
5.3.70.0000.04014.09
5.3.60.0100.06014.00
5.3.50.0070.07314.16
5.3.40.0070.07014.02
5.3.30.0000.08014.13
5.3.20.0030.07313.83
5.3.10.0000.07313.76
5.3.00.0100.07313.64

preferences:
48.79 ms | 401 KiB | 5 Q