unescape_invalid_shortcodes()

unescape_invalid_shortcodes( string $content ): string

function unescape_invalid_shortcodes( $content ) {
	// Clean up entire string, avoids re-parsing HTML.
	$trans = array(
		'[' => '[',
		']' => ']',
	);

	$content = strtr( $content, $trans );

	return $content;
}