(PHP 4, PHP 5, PHP 7)

ldap_errnoReturn the LDAP error number of the last LDAP command


ldap_errno ( resource $link_identifier ) : int

Returns the standardized error number returned by the last LDAP command. This number can be converted into a textual error message using ldap_err2str().



An LDAP link identifier, returned by ldap_connect().

Valorile întoarse

Return the LDAP error number of the last LDAP command for this link.


Unless you lower your warning level in your php.ini sufficiently or prefix your LDAP commands with @ (at) characters to suppress warning output, the errors generated will also show up in your HTML output.

Example #1 Generating and catching an error

// This example contains an error, which we will catch.
$ld ldap_connect("localhost");
$bind ldap_bind($ld);
// syntax error in filter expression (errno 87),
// must be "objectclass=*" to work.
$res =  @ldap_search($ld"o=Myorg, c=DE""objectclass");
if (!
$res) {
"LDAP-Errno: " ldap_errno($ld) . "<br />\n";
"LDAP-Error: " ldap_error($ld) . "<br />\n";
"Argh!<br />\n");
$info ldap_get_entries($ld$res);
$info["count"] . " matching entries.<br />\n";

A se vedea și

  • ldap_err2str() - Convert LDAP error number into string error message
  • ldap_error() - Return the LDAP error message of the last LDAP command