Lua equivalent of PHP's trim($string), which trims "\0", "\t", "\n", "\v", "\r" and " ". This is useful when dealing with template parameters, since the native parser trims them like this.

"https://si.wiktionary.org/w/index.php?title=Module:string/php_trim/documentation&oldid=164325" වෙතින් සම්ප්‍රවේශනය කෙරිණි