Something

<?      $k_icerik ="  ali ata bak";     $kelime = array("aa","anka","cihan","iha","dha","cha");	 $s_array=count($kelime);	 $s_say=1;	 while ( $s_say <= $s_array) {	 $pos = strpos($k_icerik ,$kelime[$s_say]);	 if ($pos === false) {	 echo "var";	 } else {	 echo "yok";	 }	 $s_say++;	 }?>