Implemented: Allow different PHP versions.
Implemented: Allow different PHP versions.

JeroenDeDauw/pdepend,pdepend/pdepend,ravage84/pdepend,torinaki/pdepend,torinaki/pdepend,kore/pdepend,PortNumber53/pdepend,sustmi/pdepend,kore/pdepend,PortNumber53/pdepend,sustmi/pdepend,sustmi/pdepend,ravage84/pdepend,manuelpichler/pdepend,pdepend/pdepend,kore/pdepend,PortNumber53/pdepend,JeroenDeDauw/pdepend,manuelpichler/pdepend,ravage84/pdepend