Scorrere array associativo
$tbOreTimbra = getOreTimbra($data);
$tbOreTot = getOreTot($data);
while(list($key,$value)=each($array))
print "$key $value<br>";
foreach ($array as $key => $value){
}
Controllo presenza valore in array
if(in_array("Cris",$arrayNomi)){
}
array_key_exists
http://www.w3schools.com/php/func_array_key_exists.asp
//Array size
for($j=0;$j<sizeof($monthListInRange);$j++)
{
}