public static function arr($arr, $breakLine = false)
	{
		if ($breakLine === false) print '<pre>';
		print_r ($arr);
		print $breakLine === false ? '</pre>' : "\n";
	}
public static function arr($arr, $breakLine = false)
	{
		if ($breakLine === false) print '<pre>';
		print_r ($arr);
		print $breakLine === false ? '</pre>' : "\n";
	}
public static function arr ( $ arr , $ breakLine = false ) { if ( $ breakLine === false ) print '<pre>' ; print_r ( $ arr ) ; print $ breakLine === false ? '</pre>' : "\n" ; }
Print arrays in readable format

@param array $arr
@param bool $breakLine
Print arrays in readable format