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run code in 300+ PHP versions simultaneously

@ 2014-04-13T23:56:24Z

<?php
$myArray = Array
(
    Array
        (
            'id' => 6,
            'title' => 'zzz',
            'parentID' => 0,
            'parentName' =>'', 
            'section' => 'articles',
            'sort' => 0,
            'level' => 0
        ),

    Array
        (
            Array
                (
                    'id' => 7,
                    'title' => 7,
                    'parentID' => 6,
                    'parentName' => '',
                    'section' => 'articles',
                    'sort' => 0,
                    'level' => 0
                ),

            Array
                (
                  Array
                        (
                            'id' => 8,
                            'title' => 8,
                            'parentID' => 7,
                            'parentName' =>'' ,
                            'section' => 'articles',
                            'sort' => 0,
                            'level' => 0
                        )

                )

        ),

    Array
        (
            'id' => 1,
            'title' => '?a?3?a',
            'parentID' => 0,
            'parentName' => '',
            'section' => 'articles',
            'sort' => 0,
            'level' => 0
        ),

    Array
        (
           Array
                (
                    'id' => 4,
                    'title' => 4,
                    'parentID' => 1,
                    'parentName' => '',
                    'section' => 'articles',
                    'sort' => 0,
                    'level' => 0
                ),

            Array
                (
                    'id' => 5,
                    'title' => 5,
                    'parentID' => 1,
                    'parentName' => '',
                    'section' => 'articles',
                    'sort' => 0,
                    'level' => 0
                )

        )

);
function arrayStack( $array, $dash ){
	
   foreach($array as $value){
		if(isset($value['id'])){
			echo str_repeat("-", $dash).$value['id'].'\n';
		}else{
			$dash++;
			arrayStack( $value, $dash );
			$dash--;
		}
   }
	
} 
arrayStack( $myArray, 0 );

str_repeat: documentation ( source)

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