feat: add native Xdebug support (#271)

* feat: add native Xdebug support

* cleanup

* fix review

* fix review

* Improve docs

* some more improvements

* remove useless env var

docker/php/conf.d/symfony.dev.ini

@@ -1,13 +1,5 @@
-expose_php = 0
-date.timezone = UTC
-apc.enable_cli = 1
-session.use_strict_mode = 1
-zend.detect_unicode = 0
-
-# https://symfony.com/doc/current/performance.html
-realpath_cache_size = 4096K
-realpath_cache_ttl = 600
-opcache.interned_strings_buffer = 16
-opcache.max_accelerated_files = 20000
-opcache.memory_consumption = 256
-opcache.enable_file_override = 1
+; See https://docs.docker.com/desktop/networking/#i-want-to-connect-from-a-container-to-a-service-on-the-host
+; See https://github.com/docker/for-linux/issues/264
+; The `client_host` below may optionally be replaced with `discover_client_host=yes`
+; Add `start_with_request=yes` to start debug session on each request
+xdebug.client_host = 'host.docker.internal'

docker/php/conf.d/symfony.ini

@@ -0,0 +1,13 @@
+expose_php = 0
+date.timezone = UTC
+apc.enable_cli = 1
+session.use_strict_mode = 1
+zend.detect_unicode = 0
+
+; https://symfony.com/doc/current/performance.html
+realpath_cache_size = 4096K
+realpath_cache_ttl = 600
+opcache.interned_strings_buffer = 16
+opcache.max_accelerated_files = 20000
+opcache.memory_consumption = 256
+opcache.enable_file_override = 1

docker/php/conf.d/symfony.prod.ini

@@ -1,15 +1,2 @@
-expose_php = 0
-date.timezone = UTC
-apc.enable_cli = 1
-session.use_strict_mode = 1
-zend.detect_unicode = 0
-
-# https://symfony.com/doc/current/performance.html
-realpath_cache_size = 4096K
-realpath_cache_ttl = 600
-opcache.interned_strings_buffer = 16
-opcache.max_accelerated_files = 20000
-opcache.memory_consumption = 256
-opcache.enable_file_override = 1
-opcache.preload_user=www-data
-opcache.preload=/srv/app/config/preload.php
+opcache.preload_user = www-data
+opcache.preload = /srv/app/config/preload.php