Lowered required version to php 8.0

Controller/UpdateController.php

@@ -33,7 +33,7 @@ class UpdateController
 			exit(1);
 		}
 		
-		if (PHP_VERSION_ID < 80100) {
+		if (PHP_VERSION_ID < 80000) {
 			echo 'You need at least php version 8.1.0';
 			exit(1);
 		}

update.php

@@ -1,4 +1,4 @@
-#!/usr/bin/keyhelp-php81 -d apc.enable_cli=1
+#!/usr/bin/env php
 <?php
 
 use App\UpdateController;