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function drupal_strlen in Drupal 5

Same name and namespace in other branches
  1. 4 includes/ \drupal_strlen()
  2. 6 includes/ \drupal_strlen()
  3. 7 includes/ \drupal_strlen()

Count the amount of characters in a UTF-8 string. This is less than or equal to the byte count.

5 calls to drupal_strlen()
search_expand_cjk in modules/search/search.module
Basic CJK tokenizer. Simply splits a string into consecutive, overlapping sequences of characters ('minimum_word_size' long).
search_index in modules/search/search.module
Update the full-text search index for a particular item.
theme_username in includes/
Format a username.
_form_validate in includes/
Performs validation on form elements. First ensures required fields are completed, #maxlength is not exceeded, and selected options were in the list of options given to the user. Then calls user-defined validators.
_search_parse_query in modules/search/search.module
Helper function for search_parse_query();


includes/, line 366


function drupal_strlen($text) {
  global $multibyte;
  if ($multibyte == UNICODE_MULTIBYTE) {
    return mb_strlen($text);
  else {

    // Do not count UTF-8 continuation bytes.
    return strlen(preg_replace("", '', $text));