test.php
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	• bzimport
	Nov 22 2014, 2:40 AM

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test.php
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	<?php
	$originalObj = new A;
	class A {
	var $foo = 'default value';
	}

	// Important note: If you remove the &, the bug dissapears.
	function changeFooWithUnusedReference( &$unusedReferenceToFoo, $newValue ) {
	global $originalObj;
	$newObj = clone $originalObj;

	echo "Prior to changing value, the original object is supposed to be 'default value'. Actually is:\n";
	echo $originalObj->foo . "\n";

	echo "Prior to changing value, the cloned object is supposed to be 'default value'. Actually is:\n";
	echo $newObj->foo . "\n";

	// Change value
	$newObj->foo = $newValue;

	echo "\n";
	echo "After changing value, the original object is supposed to be 'default value'. Actually is:\n";
	echo $originalObj->foo . "\n";

	echo "After changing value, the cloned object is supposed to be 'some other value'. Actually is:\n";
	echo $newObj->foo . "\n";
	}

	changeFooWithUnusedReference( $originalObj->foo, 'Some other value' );