v1.1.0 Support PHP 8.x

What's Changed

• relax test for 8.0.0RC1 by @remicollet in #37
• Update pdlib installation by @brccabral in #49
• replace c++11 with c++14 by @brccabral in #53

New Contributors

• @brccabral made their first contribution in #49

Full Changelog: v1.0.2...v1.1.0

v1.0.2

Add native vector_lenght() function which calculates the euclidean distance 80% faster.

Thanks @matiasdelellis

PHP 8 compat & some fixs

Thanks for @remicollet

First version.

Thanks stalker314314 & matiasdelellis for contribution.