Add ext-intl to CI

Author: tvdijen

.github/workflows/php.yml

@@ -53,7 +53,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-versions }}
-          extensions: ctype, date, dom, filter, hash, mbstring, openssl, pcre, soap, spl, xml
+          extensions: ctype, date, dom, filter, hash, intl, mbstring, openssl, pcre, soap, spl, xml
           tools: composer
           ini-values: error_reporting=E_ALL
           coverage: pcov
@@ -115,7 +115,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-versions }}
-          extensions: ctype, date, dom, filter, hash, mbstring, openssl, pcre, soap, sodium, spl, xml, zip
+          extensions: ctype, date, dom, filter, hash, intl, mbstring, openssl, pcre, soap, sodium, spl, xml, zip
           tools: composer
           ini-values: error_reporting=E_ALL
           coverage: none
@@ -164,7 +164,7 @@ jobs:
           # Should be the higest supported version, so we can use the newest tools
           php-version: '8.5'
           tools: composer, composer-require-checker, composer-unused, phpcs
-          extensions: ctype, date, dom, filter, hash, mbstring, openssl, pcre, soap, spl, xml
+          extensions: ctype, date, dom, filter, hash, intl, mbstring, openssl, pcre, soap, spl, xml
           coverage: none
 
       - name: Setup problem matchers for PHP
@@ -217,7 +217,7 @@ jobs:
         with:
           # Should be the lowest supported version
           php-version: '8.3'
-          extensions: ctype, date, dom, filter, hash, mbstring, openssl, pcre, soap, spl, xml
+          extensions: ctype, date, dom, filter, hash, intl, mbstring, openssl, pcre, soap, spl, xml
           tools: composer
           coverage: none