Added a string to the argument list.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7453 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/php4/overloading/runme.php4

@@ -36,7 +36,7 @@ print "    Square = (" . $s->x . "," . $s->y . ")\n";
 # ----- Call some methods -----
 
 print "\nHere are some properties of the shapes:\n";
-foreach (array(1,2.1,$c,$s) as $o) {
+foreach (array(1,2.1,"3.6",$c,$s) as $o) {
       print "    ".get_class($o)." $o\n";
       print "        overloaded= " .  overloaded($o) . "\n";
   }