add php8 support

Koldo Picaza · kpicaza · commit b8bf8d47ff62 · 2021-01-10T12:36:48.000+01:00
diff --git a/composer.json b/composer.json
@@ -12,7 +12,7 @@
         }
     ],
     "require": {
-        "php": "^7.4.0",
+        "php": "^7.4.0|^8.0",
         "psr/container": "^1.0.0",
         "symfony/console": "^4.2 || ^5.0"
     },
