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<?php $array = array("ItemNew1.10", "Item2.5", "Item2.2", "Item4.50", "Item2.50", "Aluminum and glass windows.0", "wallmountedrooftop.4", "Aluminum and glass windows.0","ghgh3.2","hgccg.2","wallmountedrooftop.1"); $tempArray = array(); $newArray = array(); foreach($array as $value) { $item = explode(".", $value); $int = filter_var($item[0], $item[1], FILTER_SANITIZE_NUMBER_INT); if(!in_array($int, $tempArray)) { $newArray[] = $value; $tempArray[] = $int; } } print_r($newArray); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Warning: filter_var(): Unknown filter with ID 10 in /in/P1jqU on line 8 Warning: filter_var(): Unknown filter with ID 5 in /in/P1jqU on line 8 Warning: filter_var(): Unknown filter with ID 2 in /in/P1jqU on line 8 Warning: filter_var(): Unknown filter with ID 50 in /in/P1jqU on line 8 Warning: filter_var(): Unknown filter with ID 50 in /in/P1jqU on line 8 Warning: filter_var(): Unknown filter with ID 0 in /in/P1jqU on line 8 Warning: filter_var(): Unknown filter with ID 4 in /in/P1jqU on line 8 Warning: filter_var(): Unknown filter with ID 0 in /in/P1jqU on line 8 Warning: filter_var(): Unknown filter with ID 2 in /in/P1jqU on line 8 Warning: filter_var(): Unknown filter with ID 2 in /in/P1jqU on line 8 Warning: filter_var(): Unknown filter with ID 1 in /in/P1jqU on line 8 Array ( [0] => ItemNew1.10 )

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