constant DRUPAL_PHP_FUNCTION_PATTERN
Regular expression to match PHP function names.
See also
http://php.net/manual/language.functions.php
File
- core/includes/bootstrap.inc, line 93
- Functions that need to be loaded on every Drupal request.
Code
const DRUPAL_PHP_FUNCTION_PATTERN = '[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*';
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/core!includes!bootstrap.inc/constant/DRUPAL_PHP_FUNCTION_PATTERN/8.1.x