<?php class ParentClass { public function method1(): string { return $this->protectedMethod1(); } protected function protectedMethod1(): string { return 'parent'; } } class ChildClass extends ParentClass { public function method1(): string { return parent::method1(); } protected function protectedMethod1(): string { return 'child'; } } $c = new ChildClass; var_dump($c->method1());
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Value for `_results` contains invalid data `array`