MySQL 過濾 escape string

string mysql_escape_string ( string $unescaped_string )

不過要注意:

This function has been DEPRECATED as of PHP 5.3.0 and REMOVED as of PHP 6.0.0. Relying on this feature is highly discouraged.

官方範例:

$item = "Zak's Laptop";
$escaped_item = mysql_escape_string($item);
printf("Escaped string: %s\n", $escaped_item);
?>

output

Escaped string: Zak\'s Laptop

參考

php.net - mysql_escape_string