ldap_unbind kills the link descriptor. So, if you want to rebind as another user, just bind again; don't unbind. Otherwise, you'll have to open up a new connection.
(PHP 4, PHP 5, PHP 7, PHP 8)
ldap_unbind — Unbind from LDAP directory
$ldap
) : boolUnbinds from the LDAP directory.
Retorna true
em caso de sucesso ou false
em caso de falha.
ldap_unbind kills the link descriptor. So, if you want to rebind as another user, just bind again; don't unbind. Otherwise, you'll have to open up a new connection.