src/Common/UiElement.php

@@ -355,8 +355,7 @@ class UiElement implements \ArrayAccess, \Iterator, \JsonSerializable {
         return count($this->childs);
     }
 
-    public function jsonSerialize() : mixed
-    {
+    public function jsonSerialize() {
         return [
             'tag' => $this->tag,
             'attr' => $this->attributes,
@@ -365,7 +364,6 @@ class UiElement implements \ArrayAccess, \Iterator, \JsonSerializable {
         ];
     }
 
-    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value) {
         if ( is_numeric($offset) ) {
             return $this->selected[$offset] = $value;
@@ -408,7 +406,6 @@ class UiElement implements \ArrayAccess, \Iterator, \JsonSerializable {
         return key($this->childs);
     }
 
-    #[\ReturnTypeWillChange]
     public function next() : self
     {
         return next($this->childs);

src/Form/UiTextarea.php

@@ -22,9 +22,7 @@ class UiTextarea extends UiInput {
             $this->echoRaw = true;
         }
 
-        $raw = $this->echoRaw ? 'true' : 'false';
-
-        return "<?php echo ( new \\" . static::class . "() )->echoRaw($raw)->buildHtml($arguments) ?>";
+        return sprintf("<?php echo ( new \\" . static::class . "() )->echoRaw(%s)->buildHtml($arguments) ?>", $this->echoRaw ? 'true' : 'false');
     }