modify build system to use php instead of php4

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10967 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/php/casts_runme.php

@@ -0,0 +1,19 @@
+<?php
+// Sample test file
+
+require "tests.php";
+require "casts.php";
+
+// No new functions
+check::functions(array(new_a,a_hello,new_b));
+// No new classes
+check::classes(array(A,B));
+// now new vars
+check::globals(array());
+
+# Make sure $b inherites hello() from class A
+$b=new B();
+$b->hello();
+
+check::done();
+?>