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<?php $array = array("Clean1.10","Clean Toilets.5","Clean Toilets.2","Item4.50","Clean Toilets.50"); $tempArray = array(); $newArray = array(); foreach($array as $value) { list($item, ) = explode(".", $value); $int = filter_var($item, 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
Array ( [0] => Clean1.10 [1] => Clean Toilets.5 [2] => Item4.50 )

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