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<?php class Errors extends ArrayObject {} class Foo { private Errors $errors; public function __construct() { $this->errors = new Errors; } public function generateErrors(): void { $this->errors->append('Test error'); } public function printErrors(): void { foreach($this->errors as $error) { echo $error . PHP_EOL; } } } $foo = new Foo; $foo->generateErrors(); $foo->printErrors();

This is an error 500

Value for `_results` contains invalid data `array`


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