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run code in 150+ php & hhvm versions
Bugs & Features
<?php function cast($source, $class) { try { $sourceReflection = new ReflectionClass($source); $targetReflection = new ReflectionClass($class); $targetProperties = $targetReflection->getProperties(); $target = $targetReflection->newInstanceWithoutConstructor(); foreach ($targetProperties as $targetProperty) { $name = $targetProperty->getName(); if ($sourceReflection->hasProperty($name)) { $sourceProperty = $sourceReflection->getProperty($name); $sourceProperty->setAccessible(true); $targetProperty->setAccessible(true); $targetProperty->setValue($target, $sourceProperty->getValue($source)); } } return $target; } catch (ReflectionException $reflectionException) { return null; } } class Foo { private $a = __CLASS__; private $b = __CLASS__; private $c = __CLASS__; } class Bar { private $b = __CLASS__; private $c = __CLASS__; private $d = __CLASS__; } $foo = new Foo(); $bar = cast($foo, 'Bar'); var_dump($bar);
Output for 5.4.0 - 7.1.0
object(Bar)#7 (3) { ["b":"Bar":private]=> string(3) "Foo" ["c":"Bar":private]=> string(3) "Foo" ["d":"Bar":private]=> string(3) "Bar" }
Output for 5.0.0 - 5.3.29
Fatal error: Call to undefined method ReflectionClass::newInstanceWithoutConstructor() in /in/05WPe on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '{' in /in/05WPe on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '{' in /in/05WPe on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/05WPe on line 6
Process exited with code 255.