(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.
成功时返回 TRUE, 或者在失败时返回 FALSE.
Note: 此函数可安全用于二进制对象。