note 102356 added to function.preg-last-error

I thought this might be helpful for those that want to simply find out what error is being thrown without doing their own switch.

pcre_error_decode from Luminous, see http://luminous.googlecode.com/, GPL, http://www.gnu.org/licenses/

<?php

**
 * \ingroup LuminousUtils
 * \internal
 * \brief Decodes a PCRE error code into a string
 * \param errcode The error code to decode (integer)
 * \return A string which is simply the name of the constant which matches the
 *      error code (e.g. 'PREG_BACKTRACK_LIMIT_ERROR')
 */ 
function pcre_error_decode($errcode)
{
  switch ($errcode)
  {
    case PREG_NO_ERROR:
      return 'PREG_NO_ERROR';
    case PREG_INTERNAL_ERROR:
      return 'PREG_INTERNAL_ERROR';
    case PREG_BACKTRACK_LIMIT_ERROR:
      return 'PREG_BACKTRACK_LIMIT_ERROR';
    case PREG_RECURSION_LIMIT_ERROR:
      return 'PREG_RECURSION_LIMIT_ERROR';
    case PREG_BAD_UTF8_ERROR:
      return 'PREG_BAD_UTF8_ERROR';
    case PREG_BAD_UTF8_OFFSET_ERROR:
      return 'PREG_BAD_UTF8_OFFSET_ERROR';
    default:
      return 'Unknown error code';
  }
}
?>
----
Server IP: 64.71.164.2
Probable Submitter: 76.15.245.131
----
Manual Page -- http://www.php.net/manual/en/function.preg-last-error.php
Edit        -- https://master.php.net/note/edit/102356
Del: integrated  -- https://master.php.net/note/delete/102356/integrated
Del: useless     -- https://master.php.net/note/delete/102356/useless
Del: bad code    -- https://master.php.net/note/delete/102356/bad+code
Del: spam        -- https://master.php.net/note/delete/102356/spam
Del: non-english -- https://master.php.net/note/delete/102356/non-english
Del: in docs     -- https://master.php.net/note/delete/102356/in+docs
Del: other reasons-- https://master.php.net/note/delete/102356
Reject      -- https://master.php.net/note/reject/102356
Search      -- https://master.php.net/manage/user-notes.php