PHP SDK integration #1157

Job	Run time
build-go (ubuntu-latest)	13s
build-ts (ubuntu-latest)	21s
build-java (ubuntu-latest)	34s
build-php (ubuntu-latest)	39s
build-dotnet (ubuntu-latest)	25s
build-python (ubuntu-latest)	23s
feature-tests-go / test	1m 59s
feature-tests-dotnet / test	1m 13s
feature-tests-php / test	2m 24s
feature-tests-java / test	2h 31m 44s
feature-tests-python / test	1m 18s
feature-tests-ts / test	1m 56s
build-docker-images / build-dotnet-docker-images / Build cs docker image	2m 10s
build-docker-images / build-go-docker-images / Build go docker image	2m 26s
build-docker-images / build-java-docker-images / Build java docker image	2m 43s
build-docker-images / build-php-docker-images / Build php docker image	2m 21s
build-docker-images / build-python-docker-images / Build py docker image	2m 16s
build-docker-images / build-ts-docker-images / Build ts docker image	3m 2s
	2h 58m 7s

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