How to show array to character string.
$array is associative array.
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					 1 2 3 4 5 6 7 8 9 10 11  | 
						 $array = array( 	1 	,2 	,3 	,4 => array( 		5 		,6 	) ); $result = print_r($array, true); echo $result;  | 
					
Display
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					 1  | 
						Array ( [0] => 1 [1] => 2 [2] => 3 [4] => Array ( [0] => 5 [1] => 6 ) )   | 
					
