[dee]

addslashes escape-a: ' , " , NULL , \

mysql_real_escape_string: \x00, \n, \r, \, ', " and \x1a

mysql_escape_string:

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.