BG2-2250: Upgrade PHP version to 8.3

.circleci/config.yml

@@ -9,15 +9,11 @@ orbs:
 
 jobs:
   test: # Also lints first
-    parameters:
-      php_version:
-        type: string
-        default: dev-8.1
     # Working directory must match docker-compose mount / Docker `COPY` for real Doctrine proxy
     # generation-dependent tests to work.
     working_directory: /var/www/html
     docker:
-      - image: thebiggive/php:<< parameters.php_version >>
+      - image: thebiggive/php:dev-8.3
         auth:
           username: $DOCKER_HUB_USERNAME
           password: $DOCKER_HUB_ACCESS_TOKEN
@@ -78,9 +74,6 @@ workflows:
   build:
     jobs:
       - test:
-          matrix:
-            parameters:
-              php_version: [ "dev-8.1", "dev-8.2", "dev-8.3" ]
           context:
             - docker-hub-creds
             - jira

Dockerfile

@@ -1,4 +1,4 @@
-FROM thebiggive/php:8.2
+FROM thebiggive/php:8.3
 
 # Artifacts are immutable so *never* bother re-checking files - this makes opcache.revalidate_freq irrelevant
 # See https://www.scalingphpbook.com/blog/2014/02/14/best-zend-opcache-settings.html

composer.json

@@ -11,7 +11,7 @@
         }
     ],
     "require": {
-        "php": "^8.1",
+        "php": "^8.3",
         "ext-json": "*",
         "ext-mbstring": "*",
         "ext-pdo": "*",
@@ -61,7 +61,7 @@
             "phpstan/extension-installer": true
         },
         "platform": {
-            "php": "8.1.9"
+            "php": "8.3.1"
         }
     },
     "autoload": {