Merge branch 'v1.x' into merge-v1.20-into-v1.x-1727445594399

* v1.x:
  PHPC-2458: Deprecate float arg for UTCDateTime constructor (#1695)
  Document how to run part of the test suite (#1690)
  Bump version to 1.21-dev (#1661)
  Update branch names for GHA workflows (#1646)
  PHPC-2343: Require PHP 8.1 (#1631)

Author: alcaeus

.evergreen/architecture.md

@@ -15,8 +15,7 @@ initialisation. If a build step fails, test tasks are skipped for that platform
 
 Build tasks are generated automatically and included in the main config file. The `build-variants.yml` file contains
 the list of supported platforms that the extension is built for. `build-task-groups.yml` defines the task groups that
-contain the build tasks. Note there is a separate task that skips PHP 7.4 and 8.0, as these versions do not support
-OpenSSL 3 (currently used on RHEL 9+ and Ubuntu 22.04+).
+contain the build tasks.
 
 ## Build Step 2: Run Tests
 

.evergreen/config.yml

@@ -74,6 +74,5 @@ include:
   - filename: .evergreen/config/generated/test/ocsp.yml
   - filename: .evergreen/config/generated/test/require-api-version.yml
   - filename: .evergreen/config/generated/test/skip-crypt-shared.yml
-  - filename: .evergreen/config/generated/test-variant/modern-php-full.yml
-  - filename: .evergreen/config/generated/test-variant/legacy-php-full.yml
+  - filename: .evergreen/config/generated/test-variant/php-full.yml
   - filename: .evergreen/config/generated/test-variant/libmongoc.yml

.evergreen/config/build-task-groups.yml

@@ -11,26 +11,14 @@ task_groups:
   # Builds all versions of PHP
   - name: "build-all-php"
     # Keep this number in sync with the number of PHP versions to allow for parallel builds
-    max_hosts: 4
+    max_hosts: 3
     setup_task: *build_setup
     setup_task_can_fail_task: true
     setup_task_timeout_secs: 1800
     teardown_task: *build_teardown
     tasks:
       - ".build"
 
-  # Builds all versions of PHP that support OpenSSL 3 (PHP 8.1+)
-  - name: "build-php-openssl3"
-    # Keep this number in sync with the number of PHP versions to allow for parallel builds
-    # Subtract 2 versions as PHP 7.4 and 8.0 are not built with OpenSSL 3
-    max_hosts: 2
-    setup_task: *build_setup
-    setup_task_can_fail_task: true
-    setup_task_timeout_secs: 1800
-    teardown_task: *build_teardown
-    tasks:
-      - ".build !.php7.4 !.php8.0"
-
   - name: "build-php-libmongoc"
     # Keep this in sync with the actual number of libmongoc builds (typically 3) defined in _template-build-libmongoc.yml
     max_hosts: 3

.evergreen/config/build-variants.yml

@@ -8,7 +8,7 @@ buildvariants:
     tags: ["build", "debian", "x64", "pr", "tag"]
     run_on: debian12-small
     tasks:
-      - name: "build-php-openssl3"
+      - name: "build-all-php"
       - name: "build-php-libmongoc"
   - name: build-debian11
     display_name: "Build: Debian 11"
@@ -23,7 +23,7 @@ buildvariants:
     tags: ["build", "rhel", "x64", "pr", "tag"]
     run_on: rhel90-small
     tasks:
-      - name: "build-php-openssl3"
+      - name: "build-all-php"
   - name: build-rhel8-zseries
     display_name: "Build: RHEL 8 Zseries"
     tags: ["build", "rhel", "zseries", "tag"]
@@ -55,13 +55,13 @@ buildvariants:
     tags: ["build", "ubuntu", "x64", "pr", "tag"]
     run_on: ubuntu2204-small
     tasks:
-      - name: "build-php-openssl3"
+      - name: "build-all-php"
   - name: build-ubuntu2204-arm64
     display_name: "Build: Ubuntu 22.04 ARM64"
     tags: ["build", "ubuntu", "arm64", "tag"]
     run_on: ubuntu2204-arm64-small
     tasks:
-      - name: "build-php-openssl3"
+      - name: "build-all-php"
   - name: build-ubuntu2004
     display_name: "Build: Ubuntu 20.04 x64"
     tags: ["build", "ubuntu", "x64", "tag"]

.evergreen/config/generate-config.php

@@ -2,16 +2,11 @@
 <?php
 
 // Supported PHP versions. Add new versions to the beginning of the list
-$modernPhpVersions = [
+$phpVersions = [
     '8.3',
     '8.2',
     '8.1',
 ];
-$legacyPhpVersions = [
-    '8.0',
-    '7.4',
-];
-$supportedPhpVersions = array_merge($modernPhpVersions, $legacyPhpVersions);
 
 // Supported MongoDB versions. Add new versions after "rapid"
 $supportedMongoDBVersions = [
@@ -26,7 +21,7 @@
     '4.0',
 ];
 
-$latestPhpVersion = max($supportedPhpVersions);
+$latestPhpVersion = max($phpVersions);
 
 // Only test the latest PHP version for libmongoc
 $libmongocBuildPhpVersions = [ $latestPhpVersion ];
@@ -57,7 +52,7 @@
 $allFiles = [];
 
 // Build tasks
-$allFiles[] = generateConfigs('tasks', 'build', 'phpVersion', 'build-php.yml', $supportedPhpVersions);
+$allFiles[] = generateConfigs('tasks', 'build', 'phpVersion', 'build-php.yml', $phpVersions);
 $allFiles[] = generateConfigs('tasks', 'build', 'phpVersion', 'build-libmongoc.yml', $libmongocBuildPhpVersions);
 
 // Test tasks
@@ -68,8 +63,7 @@
 $allFiles[] = generateConfigs('tasks', 'test', 'mongodbVersion', 'skip-crypt-shared.yml', $skipCryptSharedServerVersions);
 
 // Test variants
-$allFiles[] = generateConfigs('buildvariants', 'test-variant', 'phpVersion', 'modern-php-full.yml', $modernPhpVersions);
-$allFiles[] = generateConfigs('buildvariants', 'test-variant', 'phpVersion', 'legacy-php-full.yml', $legacyPhpVersions);
+$allFiles[] = generateConfigs('buildvariants', 'test-variant', 'phpVersion', 'php-full.yml', $phpVersions);
 $allFiles[] = generateConfigs('buildvariants', 'test-variant', 'phpVersion', 'libmongoc.yml', [$latestPhpVersion]);
 
 echo "Generated config. Use the following list to import files:\n";