run tests with pcntl

Author: staabm

.github/workflows/ci.yaml

@@ -116,6 +116,11 @@ jobs:
           - "8.4"
           - "8.5"
 
+        include:
+          - os: ubuntu-latest
+            php-version: "8.4"
+            add-ext: ", pcntl"
+
     steps:
       - name: Configure Git to avoid issues with line endings
         if: matrix.os == 'windows-latest'
@@ -128,7 +133,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-version }}
-          extensions: ${{ env.PHP_EXTENSIONS }}
+          extensions: "${{ env.PHP_EXTENSIONS }}${{ matrix.add-ext }}"
           ini-values: ${{ env.PHP_INI_VALUES }}
           tools: none
 
@@ -163,6 +168,11 @@ jobs:
           - "8.4"
           - "8.5"
 
+        include:
+          - os: ubuntu-latest
+            php-version: "8.4"
+            add-ext: ", pcntl"
+
     steps:
       - name: Configure Git to avoid issues with line endings
         if: matrix.os == 'windows-latest'
@@ -186,7 +196,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-version }}
-          extensions: ${{ env.PHP_EXTENSIONS }}
+          extensions: "${{ env.PHP_EXTENSIONS }}${{ matrix.add-ext }}"
           ini-values: ${{ env.PHP_INI_VALUES }}
           tools: none
 

src/Framework/TestRunner/PcntlForkJobRunner.php

@@ -9,12 +9,12 @@
  */
 namespace PHPUnit\Framework;
 
-use function array_search;
 use function file_get_contents;
 use function file_put_contents;
 use function function_exists;
 use function get_included_files;
 use function hrtime;
+use function in_array;
 use function ini_get;
 use function pcntl_fork;
 use function pcntl_waitpid;