Motore di ricerca con chiave multipla

[andr3a]

$cerca = explode( " ", trim( $_POST["chettecerco"] ) );

$sufQ = "";
for( $a = 0, $b = count( $cerca ); $a < $b; $a++ ) {
$sufQ .= " testo LIKE='%{$cerca[$a]}%' OR";
}

$query = "SELECT * FROM tabella WHERE".substr( $sufQ, 0, -3 );