prova così...
Codice PHP:
                                                        $data date("d/m/Y"time());
                                                        
                                                        
$p_sql "SELECT * FROM gestioni WHERE  id_amministratore = " $_SESSION['ammid'] ." AND id_condominio = " $_SESSION['id_condominio'] .  "";
                                                        
$p_query = @mysql_query($p_sql);
                                                        
                                                        if(@
mysql_num_rows($p_query) > 0) {
                                                                while(
$p_result = @mysql_fetch_array($p_query)) {
                                                                        for(
$i=0;$i<=48;$i++) {
                                                                                if(
$i >= 10) {
                                                                                        
$varname "sca_rate$i";
                                                                                } else {
                                                                                        
$varname "sca_rate0$i";
                                                                                }
                                                                                
                                                                                if(
$p_result[$varname] != "") {
                                                                                        
$diff diffdate($p_result[$varname], $data);
                                                                                        if(
$diff 0) {
                                                                                                echo 
"<div>&bull;(" $p_result[$varname] . "): [i]"floatval($varname) ."^RATA"  $p_result['denominazione'] . "[/i]</div>\n";
                                                                                        }
                                                                                }
                                                                        }
                                                                }
                                                        } else {
                                                                echo 
"<div>
[i]Non ci sono rate in scadenza.[/i]</div>\n"
;
                                                        } 
però se funziona promettimi che te la studi... lo dico per te