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<?php $str = "NEW APPLE IPHONE X 64GB CVX-Dk46"; $arr = explode(" ", $str); foreach($arr as &$word){ //var_dump(preg_match("/\d/", $word)); if(!preg_match("/\d/", $word)){ $word = ucwords(strtolower($word)); } } echo implode(" ", $arr);
Output for git.master, git.master_jit, rfc.property-hooks
New Apple Iphone X 64GB CVX-Dk46

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