the custom error handler ```php set_error_handler(function ($errno, $errstr, $errfile, $errline, array $errcontext): bool { ``` must have the `$errcontext` optional, see https://github.com/getsentry/sentry-php/blob/6bf81be28f8557ce22e16502256a21332478e949/src/ErrorHandler.php#L257-L273 otherwise, the real error is swallowed and the error in error handler is reported instead 
the custom error handler
must have the
$errcontextoptional, see https://github.com/getsentry/sentry-php/blob/6bf81be28f8557ce22e16502256a21332478e949/src/ErrorHandler.php#L257-L273otherwise, the real error is swallowed and the error in error handler is reported instead