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--TEST--
Exception with delayed message computation
--FILE--
<?php
class MyException extends Exception {
public $message;
public $messageCallback;
public function __construct() {
$this->messageCallback = static function() {
return "Foobar";
};
$this->message = new class($this->message, $this->messageCallback) {
private $message;
private $messageCallback;
public function __construct(&$message, &$messageCallback)
{
$this->message = &$message;
$this->messageCallback = &$messageCallback;
}
public function __toString(): string
{
$messageCallback = $this->messageCallback;
$this->messageCallback = null;
return $this->message = $messageCallback();
}
};
}
}
throw new MyException;
?>
--EXPECTF--
Fatal error: Uncaught MyException: Foobar in %s:%d
Stack trace:
#0 {main}
thrown in %s on line %d
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