mysql_escape_string — Escapes a string for use in a mysql_query
Warning
This function was deprecated in PHP 4.3.0, and it
and the entire original MySQL extension was removed in PHP 7.0.0.
Instead, use either the actively developed MySQLi or PDO_MySQL extensions.
See also the MySQL: choosing an API guide.
Alternatives to this function include:
This function will escape the unescaped_string,
so that it is safe to place it in a mysql_query().
This function is deprecated.
This function is identical to mysql_real_escape_string()
except that mysql_real_escape_string() takes a
connection handler and escapes the string according to the current
character set. mysql_escape_string() does not take a
connection argument and does not respect the current charset setting.