<?
  print "Using \"0\" as a key in accociative arrays<br>\n"
       ."crashes reset() , next(), etc.<br><br>\n\n";

  $groupid["SHOOT"] = "DARNIT";
  $groupid["DER"] = "DARNIT";
  $groupid["FSD"] = "DARNIT";
  $groupid["SDF"] = "DARNIT";
  $groupid["DSF"] = "DARNIT";
  $groupid["0"] = "DARNIT";
  $groupid["DSF2"] = "DARNIT";

  print "REGULAR VARIABLE REFERENCING WORKS:<br>\n";
  print "\$groupid[\"SHOOT\"] = ".$groupid["SHOOT"]."<br>\n";
  print "\$groupid[\"DER\"] = ".$groupid["DER"]."<br>\n";
  print "\$groupid[\"FSD\"] = ".$groupid["FSD"]."<br>\n";
  print "\$groupid[\"0\"] = ".$groupid["0"]."<br>\n";
  print "\$groupid[\"SDF\"] = ".$groupid["SDF"]."<br>\n";
  print "\$groupid[\"DSF\"] = ".$groupid["DSF"]."<br>\n";
  print "\$groupid[\"DSF2\"] = "
       .$groupid["DSF2"]."<br><br>\n";

print "arraycount = ".count($groupid)."<BR>\n";
print "Using 'for (reset(\$groupid); \$key = key(\$groupid); next(\$groupid))'<BR>\n";
for (reset($groupid); $key = key($groupid); next($groupid)) {
   print "\$groupid[\"$key\"] = $groupid[$key]<br>\n";
}
print "<br>\nThe arraycount still works and so does<br>\n"
     ."referencing the variable, however, the reset()<br>\n"
     ."next(), and associated functions crash.<br>\n";
?>