Since PHP 5.2.x it may happen to find unexpected empty output on regular expressions (preg_replace, preg_match, etc...) when parsing very long strings. This bug is caused by a restrictive limit of pcre.backtrack_limit directive. The default value is 100000, so it can handle strings up to 100000 characters. It would make more sense to change the limit to a higher value, even 20MB. The same change can be applied to the pcre.recursion_limit directive.
Both directives can be changed in the php.ini file:
or by ini_set():
The Node images project is a Drupal module to create photogalleries. It allows users to assign images to content and view those images in a gallery. Users may upload images inline in the content creation page, and then manage them in a specific page, to edit the current images or upload new ones.
Here are the main features of this module:
Photogallery demo: Pictures of Gaeta