Str('a / b / c') * * Str\join(['Hello', 'World'], ', ') * => Str('Hello, World') * * @param list $pieces the array of strings to implode * * @return string a string containing a string representation of all the array * elements in the same order, with the glue string between each element * * @pure */ function join(array $pieces, string $glue): string { return implode($glue, $pieces); }