how to restrict duplication of array in php?

[megamoy95]

i am searching file using following code but in output it shows result 5 times.this is the code. if something wrong in the code then plz tell.\[code\]$root1 = $_SERVER['DOCUMENT_ROOT']; $directory =$root1.'/Place4Info/Data/Admin_data/';$it = newRecursiveIteratorIterator(new RecursiveDirectoryIterator($directory));while($it->valid()) { if(!$it->isDot()) { $files =glob($directory.$it->getSubPath().'/*.jpg'); print_r($files); } $it->next();}\[/code\]& the output is :-\[code\]Array ( [0] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports19.jpg [1] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports21.jpg [2] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports22.jpg [3] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports3.jpg ) Array ( [0] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports19.jpg [1] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports21.jpg [2] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports22.jpg [3] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports3.jpg ) Array ( [0] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports19.jpg [1] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports21.jpg [2] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports22.jpg [3] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports3.jpg ) Array ( [0] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports19.jpg [1] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports21.jpg [2] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports22.jpg [3] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports3.jpg ) Array ( [0] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports19.jpg [1] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports21.jpg [2] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports22.jpg [3] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/admin/sports3.jpg ) Array ( ) Array ( [0] => C:/Program Files/EasyPHP-5.3.2i/www/Place4Info/Data/Admin_data/pratikg88/matromonial24.jpg ) \[/code\]