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/arrayptr_runme.php

@@ -0,0 +1,15 @@
+<?php
+// Sample test file
+
+require "tests.php";
+require "arrayptr.php";
+
+// No new functions
+check::functions(array(foo));
+// No new classes
+check::classes(array());
+// now new vars
+check::globals(array());
+
+check::done();
+?>