Removing PHP version constraint

Author: orediggerco

composer.json

@@ -11,19 +11,16 @@
     ],
     "homepage": "https://github.com/Comcast/php-legal-licenses",
     "license": "Apache-2.0",
-    "authors": [
-        {
-            "name": "Adam Marshall",
-            "email": "adam_marshall2@comcast.com",
-            "role": "lead"
-        }
-    ],
+    "authors": [{
+        "name": "Adam Marshall",
+        "email": "adam_marshall2@comcast.com",
+        "role": "lead"
+    }],
     "support": {
         "issues": "https://github.com/Comcast/php-legal-licenses/issues"
     },
     "prefer-stable": true,
     "require": {
-        "php": "^5.6 || ^7.1 || ^7.2 || ^7.3 || ^7.4",
         "ext-json": "*",
         "symfony/console": "~2.3|~3.0|~4.0|~5.0",
         "symfony/process": "~2.3|~3.0|~4.0|~5.0"
@@ -36,4 +33,4 @@
             "src/"
         ]
     }
-}
+}