sembrestels/Elgg — comment on commit 0db0b0578728e30b990123cad1e15bd71acfdbaf
File:  line 0
By cash:

Elgg coding standard is not to close a PHP file with a ?>. This prevents accidental white space from sneaking into the content (or being sent to the browser before the page is sent). Full standards here for PHP: https://github.com/Elgg/Elgg/blob/master/documentation/coding_standards/php_coding_standards.txt