Please report BUGS to info@w2ml.org.

PHP XML DOM bugs
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* The xml declaration is not copied.
* Space characters out of root node are not copied.
* UTF-16 parsing fails.

PHP limitations
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* Multivalued HTTP parameters must have a name ending with "[]" to be
  recognized as multivalued.
* Server hit counting and running time is unavailable.

Limitations
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* There is no deadlock detection when including.