Fix return types (cherry picked from commit 68cd64855fad8b2d1c2ef79185796c4d13859880)
Fix return types
(cherry picked from commit 68cd64855fad8b2d1c2ef79185796c4d13859880)

unisys12/phalcon-hhvm,unisys12/phalcon-hhvm,unisys12/phalcon-hhvm,Zaszczyk/cphalcon,unisys12/phalcon-hhvm,Zaszczyk/cphalcon,Zaszczyk/cphalcon,Zaszczyk/cphalcon,unisys12/phalcon-hhvm,unisys12/phalcon-hhvm