[PHP] no need to serialize collections, Guzzle does that#3984

Merged

wing328 merged 2 commits intoOpenAPITools:masterfrom AYLIEN:fix-php-collectionFormat

Mar 4, 2020

+240-58

Commits on Nov 12, 2019

fix(php): only serialize collections if !explode, Guzzle handles the rest, fix OpenAPITools#2292
Mahdi Dibaiee
committed
fix(php): update petstore samples
Mahdi Dibaiee
committed