constant DRUPAL_PHP_FUNCTION_PATTERN

  1. 7.x drupal/includes/bootstrap.inc DRUPAL_PHP_FUNCTION_PATTERN
  2. 8.x drupal/core/includes/bootstrap.inc DRUPAL_PHP_FUNCTION_PATTERN

Regular expression to match PHP function names.

See also

http://php.net/manual/language.functions.php

File

drupal/includes/bootstrap.inc, line 249
Functions that need to be loaded on every Drupal request.

Code

define('DRUPAL_PHP_FUNCTION_PATTERN', '[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*')