Sorted:

Symfony2: spl_object_hash() expects parameter 1 to be object, string given in Doctrine-Collection of common programming errors

some problems with kohana unittest (cli and web access)-Collection of common programming errors

Doctrine Mongo ODM merge for externally modified data-Collection of common programming errors

zend framework 2 + doctrine 2 installation-Collection of common programming errors

Unhandled win32 exception occurred in “php.exe” in command line-Collection of common programming errors

facebook using jquerymobile frame work-Collection of common programming errors

why am I getting an undefined reference error in C for my implementation of a singly linked list-Collection of common programming errors

How do I make my function add variables/values to the $post object?-Collection of common programming errors

Voter causing 500 error rather than 403-Collection of common programming errors

is not a valid entity or mapped class Error-Collection of common programming errors