PHP 8 (#4)

- [ ] Panic Testing EngineDefine
- [x] Fixed Readme
- [x] Fixed Testing strlen(); (probably)
- [x] Added script to install or build from source on debian 
- [x] Dropped support for PHP < 8
- [x] Changed names for easier use. 
- [x] Dropped _*.c
- [x] Added ability to perform make
- [x] Moved to own directory Dockerfile, scripts and everything related to php install
- [x] Added Automatic make tags based on the system
- [x] Found the reason for failing tests.
- [x] Migrate to gitlab.
- [x] Set up Pipelines.
- [x] Update readme to reflect changes.
- [x] Removed printf
- [x] added old-stable support, I guess
- [x] Removed _engine_receiver, simplified using _zend_object directly, created functions overriding module
- [x] Better images, fewer variables

Co-authored-by: Elias <[email protected]>

.gitlab-ci.yml

@@ -0,0 +1,26 @@
+# This file is a template, and might need editing before it works on your project.
+# Select image from https://hub.docker.com/_/php/
+before_script:
+    - bash php-tools/docker-entrypoint.sh > /dev/null
+testgophp81:
+    image: sailenicolas/gophp:8.1.3
+    only:
+        - php8
+    cache:
+        key: "$CI_COMMIT_REF_SLUG"
+        paths:
+            - vendor/
+    script:
+        - make test
+testgophp80:
+    image: sailenicolas/gophp:8.0.16
+    only:
+        - php8
+    cache:
+        key: "$CI_COMMIT_REF_SLUG"
+        paths:
+            - vendor/
+    script:
+        - make test
+
+