anche così....
<?php
$variabile1 = "10";
$variabileconvaloredamodificare = "Prova";
//Variabili connessione al db
//Mex di errore
?>
Codice PHP:
$old_conf=file("inc/config.inc.php");
$mod_line=explode(chr(34),$old_conf[3]);
$mod_line[2]=$nuovo_valore;
$old_conf[3]=$mod_line;
$new_conf=fopen("inc/config.inc.php");
foreach($old_conf as $new_line)
fwrite($new_line,$new_conf);
fclose($new_conf);