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The Xdebug License, version 1.01
(Based on "The PHP License", version 3.0)
Copyright (c) 2003-2008 Derick Rethans. All rights reserved.
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Redistribution and use in source and binary forms, with or without
modification, is permitted provided that the following conditions
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
3. The name "Xdebug" must not be used to endorse or promote products
derived from this software without prior written permission. For
written permission, please contact derick@xdebug.org.
4. Products derived from this software may not be called "Xdebug", nor
may "Xdebug" appear in their name, without prior written permission
5. Derick Rethans may publish revised and/or new versions of the
license from time to time. Each version will be given a
distinguishing version number. Once covered code has been
published under a particular version of the license, you may
always continue to use it under the terms of that version. You
may also choose to use such covered code under the terms of any
subsequent version of the license published by Derick Rethans. No
one other than Derick Rethans has the right to modify the terms
applicable to covered code created under this License.
6. Redistributions of any form whatsoever must retain the following
acknowledgment: "This product includes Xdebug, freely available
from <http://xdebug.org/>".
THIS SOFTWARE IS PROVIDED BY DERICK RETHANS ``AS IS'' AND ANY
EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR