Add compat with PHP 7.1 back

.github/workflows/ci.yml

@@ -20,6 +20,7 @@ jobs:
         strategy:
             matrix:
                 php-version:
+                    - '7.1.3'
                     - '7.2.5'
                     - '7.3'
                     - '7.4'

composer.json

@@ -24,9 +24,10 @@
         }
     ],
     "require": {
-        "php": ">=7.2.5",
+        "php": ">=7.1.3",
         "symfony/polyfill-mbstring": "^1.3",
-        "symfony/polyfill-ctype": "^1.8"
+        "symfony/polyfill-ctype": "^1.8",
+        "symfony/polyfill-php72": "^1.8"
     },
     "require-dev": {
         "symfony/phpunit-bridge": "^4.4.9|^5.0.9|^6.0",

extra/twig-extra-bundle/composer.json

@@ -15,7 +15,7 @@
         }
     ],
     "require": {
-        "php": "^7.1.3|^8.0",
+        "php": ">=7.2.5",
         "symfony/framework-bundle": "^4.4|^5.0|^6.0",
         "symfony/twig-bundle": "^4.4|^5.0|^6.0",
         "twig/twig": "^2.7|^3.0"