src/Phossa2/Route/Parser/ParserStd.php
protected function removeNumericAndEmpty(array &$matches)
    {
        foreach ($matches as $idx => $val) {
            if (is_int($idx) || '' === $val) {
                unset($matches[$idx]);
            }
        }
    }
protected function removeNumericAndEmpty(array &$matches)
    {
        foreach ($matches as $idx => $val) {
            if (is_int($idx) || '' === $val) {
                unset($matches[$idx]);
            }
        }
    }
protected function removeNumericAndEmpty ( array & $ matches ) { foreach ( $ matches as $ idx => $ val ) { if ( is_int ( $ idx ) || '' === $ val ) { unset ( $ matches [ $ idx ] ) ; } } }
remove numeric keys and empty group match

@param  array $matches
@access protected
remove numeric keys and empty group match