php: stdlib: add constants and remove dropped functions for PHP 5.5

(integrated from komodo (trunk) change 81280 by toddw)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13382 b87d16e7-d29f-4ee1-b5ec-817d645d335f
tests: codeintel: php: update php tests for latest stdlibs

(integrated from komodo (trunk) change 81281 by toddw)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13383 b87d16e7-d29f-4ee1-b5ec-817d645d335f