$ARRAYNUMERI= array();
$ARRAYNUMERI2=array_push($ARRAYNUMERI,"$NUM1,$NUM2 ,$NUM3");
$ARRAYNUMERI3=array_push($ARRAYNUMERI2,"$NUM4,$NUM 5");
$ARRAYNUMERI4=array_push($ARRAYNUMERI3,"$NUM6,$NUM 7,$NUM8,$NUM9,$NUM10,$NUM11,$NUM12,$NUM13");
$ARRAYNUMERI5=array_push($ARRAYNUMERI4,"$NUM14");
$ARRAYNUMERI6=array_push($ARRAYNUMERI5,"$NUM15,$NU M16");
$ARRAYNUMERI7=array_push($ARRAYNUMERI6,"$NUM17,$NU M18,$NUM19,$NUM20,$NUM21,$NUM22,$NUM23,$NUM24,$NUM 25");
$ARRAYNUMERI8=array_push($ARRAYNUMERI7,"$NUM26,$NU M27,$NUM28,$NUM29,$NUM30,$NUM31,$NUM32,$NUM33,$NUM 34,$NUM35");
$ARRAYNUMERI9=array_push($ARRAYNUMERI8,"$NUM36,$NU M37,$NUM38,$NUM39,$NUM40");
$ARRAYNUMERI10=array_push($ARRAYNUMERI9,"$NUM41,$N UM42");
$ARRAYNUMERI11=array_push($ARRAYNUMERI10,"$NUM43,$ NUM44,$NUM45,$NUM46,$NUM47");

function quellochetipare($ARRAYNUMERI11){
$singoli = array_unique($ARRAYNUMERI11);
$nonripetuti = array_diff($ARRAYNUMERI11,array_diff_assoc($ARRAYN UMERI11,$singoli));
$ripetuti = array_diff($singoli, $nonripetuti);
return array($ripetuti,$nonripetuti);
}


$array = quellochetipare($ARRAYNUMERI11);

echo '<pre>non ripetuti
';
print_r($array[0]);
echo '</pre>';
echo '

<pre>ripetuti
';
print_r($array[1]);
echo '</pre>';

Così mi da errore solito...

Warning: array_push(): First argument should be an array in ecc...

e tutti questi altri...

Notice: Undefined variable: ARRAYNUMERI11 in
Warning: array_unique(): The argument should be an array in ...
Warning: array_diff_assoc(): Argument #1 is not an array in ...
Warning: array_diff(): Argument #1 is not an array in ...
Warning: array_diff(): Argument #1 is not an array in ...