Scanning: $monkey="fish"; $monkey="$fish"; $fish="$cat"; $cat="$dog"; $dog="$man"; $man="$monkey"; echo $monkey"; Init'ing... Finished (1.09 msec) Found 0 PHP tags, 0 other; is this correct? PHP tags: Array ( ) Everything else: Array ( ) $monkey="fish"; $monkey="$fish"; $fish="$cat"; $cat="$dog"; $dog="$man"; $man="$monkey"; echo $monkey";