Resolve dependency issue with libmemcached-dev

.github/workflows/ci-build.yaml

@@ -2,7 +2,7 @@ name: CI Build
 
 on:
   push:
-  pull_request:
+#  pull_request:
 
 jobs:
   curl-compilation-test:
@@ -165,6 +165,11 @@ jobs:
           - { os: ubuntu-22.04, php-version: 8.0.0 }
           - { os: ubuntu-22.04, php-version: 8.0.30 }
     steps:
+      - name: "Purge built-in PHP version"
+        run: |
+          sudo apt-get purge -y libmemcached11 php* hhvm libhashkit2
+          sudo apt-add-repository --remove ppa:ondrej/php -y
+          sudo apt-get update
       - uses: actions/checkout@v3
 
       - name: "Set ZTS mode, PHP 8+"
@@ -192,12 +197,13 @@ jobs:
           wget ${{ env.php_src_download_url }}
           tar zxf php-${{ matrix.php-version }}.tar.gz
           cd php-${{ matrix.php-version }}
-          ./configure --enable-debug --with-openssl ${{ env.zts_flag }} ${{ matrix.php-options }}
+          ./configure --with-pear --enable-debug --with-openssl ${{ env.zts_flag }} ${{ matrix.php-options }}
           make -j$(nproc)
           sudo make install
           cd $GITHUB_WORKSPACE
       - name: "Update PEAR/PECL channels"
         run: |
+          ls -l /usr/local/bin/
           sudo pear update-channels
           sudo pecl update-channels
       - name: "Install Redis extension (PHP 7.1)"