<?php
/**
 * Workaround for psalm to return a class-string when used with a class string
 * Can be removed when https://github.com/vimeo/psalm/pull/8219 is released
 *
 * @psalm-pure
 *
 * @return ($string is class-string ? ($characters is '\\' ? class-string : string) : string)
 *
 * @psalm-flow ($string) -> return
 */
function ltrim(string $string, string $characters = " \t\n\r\0\x0B") : string {}