note 74770 deleted from function.explode by tularis

Note Submitter: user at nospam dot com ---- <?php // returns a string where $variables are replaced with their global value if available; removes all extra whitespaces function evaluateString($string) { if ($string) { // check for value $array = explode(' ', $string); // split into parts foreach ($array as $word) { // each part if ($word[0] == '$') { // is part a variable if ($word = substr($word, 1)) { // get variable name global ${$word}; // retrieve global value $html .= ${$word}; // add value to string } // end variable name check } else { // not a variable $html .= $word; // add word to string } // end variable check $html .= ' '; // add space between words } // end part loop } // end string check return trim($html); // trims final space from end } // end evaluateString ?>