drupal_strlen
function drupal_strlen
drupal_strlen($text)
Counts the number of characters in a UTF-8 string.
This is less than or equal to the byte count.
Parameters
$text: The string to run the operation on.
Return value
integer The length of the string.
Related topics
File
- includes/unicode.inc, line 479
- Provides Unicode-related conversions and operations.
Code
function drupal_strlen($text) { global $multibyte; if ($multibyte == UNICODE_MULTIBYTE) { return mb_strlen($text); } else { // Do not count UTF-8 continuation bytes. return strlen(preg_replace("/[\x80-\xBF]/", '', $text)); } }
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https://api.drupal.org/api/drupal/includes!unicode.inc/function/drupal_strlen/7.x