Revert PHP version requirement

Author: agentphoenix

composer.json

@@ -12,7 +12,7 @@
     ],
 
     "require": {
-        "php": ">=7.3.0",
+        "php": ">=7.1.3",
         "illuminate/support": "~5.7.0|~5.8.0|^6.0|^7.0|^8.0",
         "illuminate/database": "~5.7.0|~5.8.0|^6.0|^7.0|^8.0",
         "illuminate/events": "~5.7.0|~5.8.0|^6.0|^7.0|^8.0"