How can PHP developers optimize their code to handle LDAP connections more efficiently?
To optimize PHP code for handling LDAP connections more efficiently, developers can utilize LDAP connection pooling. This involves reusing existing connections instead of creating new ones for each LDAP operation, reducing the overhead of establishing connections repeatedly.
// LDAP connection pooling
$ldapConn = ldap_connect('ldap://example.com');
ldap_set_option($ldapConn, LDAP_OPT_PROTOCOL_VERSION, 3);
ldap_set_option($ldapConn, LDAP_OPT_REFERRALS, 0);
// Bind with credentials
ldap_bind($ldapConn, 'username', 'password');
// Perform LDAP operations using the existing connection
// ldap_search, ldap_add, ldap_modify, etc.
// Close the connection when done
ldap_unbind($ldapConn);