Three ways to import sql files with PHP

$db = mysql_connect(....);
mysql_select_db(....);
$fp = fopen('somefile.sql' , 'r');
while($fp != feof())
{
$line = fread($fp, 2048);
$line = mysql_real_escape_string($db, $line);
mysql_query($line) ;
}
fclose($fp);

2, method 2 of importing sql files in PHP: Reference links: http://www.phpclasses.org/browse/file/24767.html

3. Method 3 of importing sql files in PHP:

exec("SOURCE path/to/*.sql")