https://phalconphp.com/en/download/windows

Windows DLLs can be downloaded from our Github release page here

https://github.com/phalcon/cphalcon/releases/tag/v3.4.0

burdaki dll dosyalarını deneyin. x64/x86 + vc11/14/15 + [nts] hangisi uyumlu ise sisteminizle onu indirin.