Fix array null access

asika32764 · asika32764 · commit c88869a8d951 · 2026-07-13T19:29:09.000+08:00
diff --git a/packages/scalars/src/Concern/ArrayAccessTrait.php b/packages/scalars/src/Concern/ArrayAccessTrait.php
@@ -32,7 +32,13 @@ public function first(?callable $conditions = null): mixed
             return null;
         }
 
-        return $this->storage[array_key_first($this->storage)] ?? null;
+        $key = array_key_first($this->storage);
+
+        if ($key === null) {
+            return null;
+        }
+
+        return $this->storage[$key] ?? null;
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -32,7 +32,13 @@ public function first(?callable $conditions = null): mixed`
`32`	`32`	`return null;`
`33`	`33`	`}`
`34`	`34`
`35`		`- return $this->storage[array_key_first($this->storage)] ?? null;`
	`35`	`+ $key = array_key_first($this->storage);`
	`36`	`+`
	`37`	`+ if ($key === null) {`
	`38`	`+ return null;`
	`39`	`+ }`
	`40`	`+`
	`41`	`+ return $this->storage[$key] ?? null;`
`36`	`42`	`}`
`37`	`43`
`38`	`44`	`/**`