(PHP 4 >= 4.0.5, PHP 5, PHP 7, PHP 8)
ldap_rename — Modify the name of an entry
$ldap,$dn,$new_rdn,$new_parent,$delete_old_rdn,$controls = null
   The entry specified by dn is renamed/moved.
  
ldapAn LDAP\Connection instance, returned by ldap_connect().
dnThe distinguished name of an LDAP entity.
new_rdnThe new RDN.
new_parentThe new parent/superior entry.
delete_old_rdn
       If true the old RDN value(s) is removed, else the old RDN value(s)
       is retained as non-distinguished values of the entry.
      
controlsArray of LDAP Controls to send with the request.
   Returns true on success or false on failure.
  
| Version | Description | 
|---|---|
| 8.1.0 | The ldapparameter expects an LDAP\Connection
  instance now; previously, a validldap linkresource was expected. | 
| 8.0.0 | controlsis nullable now; previously, it defaulted to[]. | 
| 7.3.0 | Support for controlsadded | 
Note:
This function currently only works with LDAPv3. You may have to use ldap_set_option() prior to binding to use LDAPv3. This function is only available when using OpenLDAP 2.x.x OR Netscape Directory SDK x.x.