Online PHP editor | output for oaLm9

@ 2024-08-19T06:05:59Z

<?php // lint >= 8.1
declare(strict_types = 1);

namespace Bug11495;

class HelloWorld
{
	private readonly string $foo;

	public function __construct()
	{
		$this->foo = 'bar';
	}

	public function __clone()
	{
		$this->foo = 'baz';
		$this->foo = 'baz';
	}

	public function getFoo(): string
	{
		return $this->foo;
	}
}

$f = new HelloWorld();
$c = clone $f;

Output for 8.3.0 - 8.3.25, 8.4.1 - 8.4.12: Fatal error: Uncaught Error: Cannot modify readonly property Bug11495\HelloWorld::$foo in /in/oaLm9:18 Stack trace: #0 /in/oaLm9(28): Bug11495\HelloWorld->__clone() #1 {main} thrown in /in/oaLm9 on line 18
Process exited with code 255.
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29: Fatal error: Uncaught Error: Cannot modify readonly property Bug11495\HelloWorld::$foo in /in/oaLm9:17 Stack trace: #0 /in/oaLm9(28): Bug11495\HelloWorld->__clone() #1 {main} thrown in /in/oaLm9 on line 17
Process exited with code 255.

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