Add a "profile" of simplexml's expected behaviour in the form of tests.

This will be expanded as issues arise and will be a formal definition
(in code) of simplexml's behaviour.

ext/simplexml/tests/profile01.phpt

@@ -0,0 +1,18 @@
+--TEST--
+SimpleXML [profile]: Accessing a simple node
+--SKIPIF--
+<?php if (!extension_loaded("simplexml")) print "skip"; ?>
+--FILE--
+<?php 
+$root = simplexml_load_string('<?xml version="1.0"?>
+<root>
+ <child>Hello</child>
+</root>
+');
+
+echo $root->child;
+echo "\n---Done---\n";
+?>
+--EXPECT--
+Hello
+---Done--- 

ext/simplexml/tests/profile02.phpt

@@ -0,0 +1,21 @@
+--TEST--
+SimpleXML [profile]: Accessing an array of subnodes
+--SKIPIF--
+<?php if (!extension_loaded("simplexml")) print "skip"; ?>
+--FILE--
+<?php 
+$root = simplexml_load_string('<?xml version="1.0"?>
+<root>
+ <child>Hello</child>
+ <child>World</child>
+</root>
+');
+
+foreach ($root->child as $child) {
+	echo "$child ";
+}
+echo "\n---Done---\n";
+?>
+--EXPECT--
+Hello World 
+---Done--- 

ext/simplexml/tests/profile03.phpt

@@ -0,0 +1,18 @@
+--TEST--
+SimpleXML [profile]: Accessing an attribute
+--SKIPIF--
+<?php if (!extension_loaded("simplexml")) print "skip"; ?>
+--FILE--
+<?php 
+$root = simplexml_load_string('<?xml version="1.0"?>
+<root>
+ <child attribute="Sample" />
+</root>
+');
+
+echo $root->child['attribute'];
+echo "\n---Done---\n";
+?>
+--EXPECT--
+Sample
+---Done--- 

ext/simplexml/tests/profile04.phpt

@@ -0,0 +1,18 @@
+--TEST--
+SimpleXML [profile]: Accessing a namespaced element
+--SKIPIF--
+<?php if (!extension_loaded("simplexml")) print "skip"; ?>
+--FILE--
+<?php 
+$root = simplexml_load_string('<?xml version="1.0"?>
+<root xmlns:reserved="reserved-ns">
+ <reserved:child>Hello</reserved:child>
+</root>
+');
+
+echo $root->reserved->child;
+echo "\n---Done---\n";
+?>
+--EXPECT--
+Hello
+---Done--- 

ext/simplexml/tests/profile05.phpt

@@ -0,0 +1,22 @@
+--TEST--
+SimpleXML [profile]: Accessing an aliased namespaced element
+--SKIPIF--
+<?php if (!extension_loaded("simplexml")) print "skip"; ?>
+--FILE--
+<?php
+error_reporting(E_ALL & ~E_NOTICE);
+$root = simplexml_load_string('<?xml version="1.0"?>
+<root xmlns:reserved="reserved-ns">
+ <reserved:child>Hello</reserved:child>
+</root>
+');
+
+$root->register_ns('myns', 'reserved-ns');
+
+echo $root->myns->child;
+echo $root->reserved->child;
+echo "\n---Done---\n";
+?>
+--EXPECT--
+Hello
+---Done--- 

ext/simplexml/tests/profile06.phpt

@@ -0,0 +1,19 @@
+--TEST--
+SimpleXML [profile]: Accessing a namespaced attribute
+--SKIPIF--
+<?php if (!extension_loaded("simplexml")) print "skip"; ?>
+--FILE--
+<?php
+error_reporting(E_ALL & ~E_NOTICE);
+$root = simplexml_load_string('<?xml version="1.0"?>
+<root xmlns:reserved="reserved-ns">
+ <child reserved:attribute="Sample" />
+</root>
+');
+
+echo $root->child['reserved:attribute'];
+echo "\n---Done---\n";
+?>
+--EXPECT--
+Sample
+---Done--- 

ext/simplexml/tests/profile07.phpt

@@ -0,0 +1,22 @@
+--TEST--
+SimpleXML [profile]: Accessing an aliased namespaced attribute
+--SKIPIF--
+<?php if (!extension_loaded("simplexml")) print "skip"; ?>
+--FILE--
+<?php
+error_reporting(E_ALL & ~E_NOTICE);
+$root = simplexml_load_string('<?xml version="1.0"?>
+<root xmlns:reserved="reserved-ns">
+ <child reserved:attribute="Sample" />
+</root>
+');
+
+$root->register_ns('myns', 'reserved-ns');
+
+echo $root->child['reserved:attribute'];
+echo $root->child['myns:attribute'];
+echo "\n---Done---\n";
+?>
+--EXPECT--
+Sample
+---Done--- 

ext/simplexml/tests/profile08.phpt

@@ -0,0 +1,19 @@
+--TEST--
+SimpleXML [profile]: Accessing a namespaced attribute without a namespace
+--SKIPIF--
+<?php if (!extension_loaded("simplexml")) print "skip"; ?>
+--FILE--
+<?php
+error_reporting(E_ALL & ~E_NOTICE);
+$root = simplexml_load_string('<?xml version="1.0"?>
+<root xmlns:reserved="reserved-ns">
+ <child reserved:attribute="Sample" />
+</root>
+');
+
+echo $root->child['attribute'];
+echo "\n---Done---\n";
+?>
+--EXPECT--
+
+---Done--- 

ext/simplexml/tests/profile09.phpt

@@ -0,0 +1,19 @@
+--TEST--
+SimpleXML [profile]: Accessing a namespaced element without a namespace
+--SKIPIF--
+<?php if (!extension_loaded("simplexml")) print "skip"; ?>
+--FILE--
+<?php
+error_reporting(E_ALL & ~E_NOTICE);
+$root = simplexml_load_string('<?xml version="1.0"?>
+<root xmlns:reserved="reserved-ns">
+ <reserved:child>Hello</reserved:child>
+</root>
+');
+
+echo $root->child;
+echo "\n---Done---\n";
+?>
+--EXPECT--
+
+---Done--- 

ext/simplexml/tests/profile10.phpt

@@ -0,0 +1,25 @@
+--TEST--
+SimpleXML [profile]: Accessing two attributes with the same name, but different namespaces
+--SKIPIF--
+<?php if (!extension_loaded("simplexml")) print "skip"; ?>
+--FILE--
+<?php
+error_reporting(E_ALL & ~E_NOTICE);
+$root = simplexml_load_string('<?xml version="1.0"?>
+<root xmlns:reserved="reserved-ns" xmlns:special="special-ns">
+ <child reserved:attribute="Sample" special:attribute="Test" />
+</root>
+');
+
+echo $root->child['reserved:attribute'];
+echo "\n";
+echo $root->child['special:attribute'];
+foreach ($root->child['attribute'] as $attr) {
+	echo "$attr\n";
+}
+echo "\n---Done---\n";
+?>
+--EXPECT--
+Sample
+Test
+---Done--- 

ext/simplexml/tests/profile11.phpt

@@ -0,0 +1,26 @@
+--TEST--
+SimpleXML [profile]: Accessing two elements with the same name, but different namespaces
+--SKIPIF--
+<?php if (!extension_loaded("simplexml")) print "skip"; ?>
+--FILE--
+<?php
+error_reporting(E_ALL & ~E_NOTICE);
+$root = simplexml_load_string('<?xml version="1.0"?>
+<root xmlns:reserved="reserved-ns" xmlns:special="special-ns">
+ <reserved:child>Hello</reserved:child>
+ <special:child>World</special:child>
+</root>
+');
+
+echo $root->reserved->child;
+echo "\n";
+echo $root->special->child;
+foreach ($root->child as $child) {
+	echo "$child\n";
+}
+echo "\n---Done---\n";
+?>
+--EXPECT--
+Hello
+World
+---Done---