Eliminate in_array() calls.
Eliminate in_array() calls.

JeroenDeDauw/phpunit-mock-objects,andreaswolf/phpunit-mock-objects,stefk/phpunit-mock-objects,Darhazer/phpunit-mock-objects,awhale/phpunit-mock-objects,loonies/phpunit-mock-objects,PeeHaa/phpunit-mock-objects