(PHP 3 >= 3.0.12, PHP 4, PHP 5)
ldap_errno -- 
     Return the LDAP error number of the last LDAP command
    
Description
int 
ldap_errno ( resource link_identifier )
     Return the LDAP error number of the last LDAP command for this
     link.
     This function returns the standardized error number returned by
     the last LDAP command for the given
     link_identifier. This number
     can be converted into a textual error message using
     ldap_err2str().
     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 | 
<?php// 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 (!$res) {
 echo "LDAP-Errno: " . ldap_errno($ld) . "<br />\n";
 echo "LDAP-Error: " . ldap_error($ld) . "<br />\n";
 die("Argh!<br />\n");
 }
 $info = ldap_get_entries($ld, $res);
 echo $info["count"] . " matching entries.<br />\n";
 ?>
 | 
 | 
     See also ldap_err2str() and
     ldap_error().