updates

Author: detain

composer.json

@@ -9,15 +9,15 @@
             "email": "crodas@php.net"
         }
     ],
-    "version": "v0.2.1",
+    "version": "v0.3.0",
     "minimum-stability": "stable",
     "autoload": {
         "classmap": [
             "src/"
         ]
     },
     "require": {
-        "php": ">=7.4"
+        "php": ">=8.0"
     },
     "require-dev": {
         "crodas/phpunit-compat": "*",

src/SQLParser/Parser.php

@@ -62,17 +62,17 @@ public function __toString()
         return $this->string;
     }
 
-    public function offsetExists($offset)
+    public function offsetExists(mixed $offset): bool
     {
         return isset($this->metadata[$offset]);
     }
 
-    public function offsetGet($offset)
+    public function offsetGet(mixed $offset): mixed
     {
         return $this->metadata[$offset];
     }
 
-    public function offsetSet($offset, $value)
+    public function offsetSet(mixed $offset, mixed $value): void
     {
         if (null === $offset) {
             if (isset($value[0])) {
@@ -96,7 +96,7 @@ public function offsetSet($offset, $value)
         }
     }
 
-    public function offsetUnset($offset)
+    public function offsetUnset(mixed $offset): void
     {
         unset($this->metadata[$offset]);
     }