3v4l.org

run code in 300+ PHP versions simultaneously

@ 2013-11-14T14:56:04Z

<?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 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: 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 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 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 - 4.3.11, 4.4.0 - 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.

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