(PHP 4, PHP 5)
ldap_mod_add — Add attribute values to current attributes
Adds one or more attributes to the specified dn . It performs the modification at the attribute level as opposed to the object level. Object-level additions are done by the ldap_add() function.
An LDAP link identifier, returned by ldap_connect().
The distinguished name of an LDAP entity.
如果成功则返回 TRUE，失败则返回 FALSE。
Note: 本函数可安全用于二进制对象。