Updated examples to function correctly with new php4 module. Added

some supplemental examples for cpointer, overloading and references using
proxies.


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@7391 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/php4/reference/runme.php4

@@ -27,7 +27,7 @@ $c = addv($a,$b);
 print "    a+b =". Vector_print($c)."\n";
 
 # Note: Unless we free the result, a memory leak will occur
-delete_Vector($c);
+$c = None;
 
 # ----- Create a vector array -----
 
@@ -52,7 +52,7 @@ VectorArray_set($va,2,addv($a,$b));
 
 $c = addv($a,$b);
 VectorArray_set($va,3,$c);
-delete_Vector($c);
+$c = None;
 
 # Get some values from the array
 
@@ -71,8 +71,8 @@ print "do $i\n";
 # ----- Clean up -----
 print "Cleaning up\n";
 # wants fixing FIXME
-#delete_VectorArray($va);
-delete_Vector($a);
-delete_Vector($b);
+$va = None;
+$a = None;
+$b = None;
 
 ?>