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gummiost on 09/02/13

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Last Edited at 09/02/13 08:53am

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Recursive multidimensional array traversing

/ Published in: PHP

Traverses a multidimensional array and returns an array with the results. It also echoes the result as a string just for demonstration.

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function array_traverse($arr)
{
	static $recursive_array = array(); // Static to mantain state when doing recursive function
 
	// Traverse array, if a value is an array do recursive call to traverse that array 
	foreach($arr as $value)
	{
		if(is_array($value))
		{
			array_traverse($value);
		}
		else
		{
			$recursive_array[] = $value;
			echo $value."<br />\n";
		}
	}
 
	return $recursive_array;
}
 
$arr = array(1, array(141,151,161), 2, 3, 5, array(101, 202, array(303,404)));
 
var_dump(array_traverse($arr));