<?php $str="This is a test - That game is awesome (Cristiano Ronaldo is a great Soccer Player)"; //first explode it $e=explode(' ',$str); //loop to remove short words and special characters $out=array(); foreach ($e as $a){ $a=preg_replace("/[^A-Za-z0-9 ]/", '', $a); if(strlen($a)>2){ $out[]=$a; } } print_r($out);
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