(PHP 4, PHP 5, PHP 7, PHP 8)
ldap_err2str — Convert LDAP error number into string error message
   Returns the string error message explaining the error number
   errno. While LDAP errno numbers are standardized,
   different libraries return different or even localized textual error
   messages. Never check for a specific error message text, but always use an
   error number to check.
  
errnoThe error number.
Returns the error message, as a string.
Приклад #1 Enumerating all LDAP error messages
<?php
  for ($i=0; $i<100; $i++) {
    printf("Error $i: %s<br />\n", ldap_err2str($i));
  }
?>
