Translations:Help:Extension:ParserFunctions/2637/en

Notes:
 * This function works by directly exposing PHP's $1 function.
 * A character-code-reference can be found [$2 at www.w3schools.com].
 * The opposite, $3, has been integrated into MediaWiki as of version 1.18; for examples see.
 * urldecode was merged from Stringfunctions in 2010, by commit $5