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/cpointer/example.i

@@ -0,0 +1,26 @@
+/* File : example.i */
+%module example
+
+/* This example illustrates a couple of different techniques
+   for manipulating C pointers */
+
+/* First we'll use the pointer library */
+extern void add(int *x, int *y, int *result);
+
+%include cpointer.i
+%pointer_functions(int, intp);
+
+/* Next we'll use some typemaps */
+
+%include typemaps.i
+extern void sub(int *INPUT, int *INPUT, int *OUTPUT);
+
+/* Next we'll use typemaps and the %apply directive */
+
+//%apply int *OUTPUT { int *r };
+//extern int divide(int n, int d, int *r);
+
+
+
+
+