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All my " turn into \" and my ' turn into \', how do I get rid of all these unwanted backslashes? How and why did they get there?
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When I do the following, the output is printed in the wrong order: Hey, what happened to my newlines?
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10.7 Using PHP
10 FAQ : Foire Aux Questions
 Manuel PHP

I would like to write a generic PHP script that can handle data coming from any form. How do I know which POST method variables are available?
I need to convert all single-quotes (') to a backslash followed by a single-quote (\'). How can I do this with a regular expression? I'd also like to convert " to \" and \ to \\.
All my " turn into \" and my ' turn into \', how do I get rid of all these unwanted backslashes? How and why did they get there?
-> When I do the following, the output is printed in the wrong order:
Hey, what happened to my newlines?
I get the message 'Warning: Cannot send session cookie - headers already sent...' or 'Cannot add header information - headers already sent...'.
I need to access information in the request header directly. How can I do this?
When I try to use authentication with IIS I get 'No Input file specified'.
My PHP script works on IE and Lynx, but on Netscape some of my output is missing. When I do a "View Source" I see the content in IE but not in Netscape.
How am I supposed to mix XML and PHP? It complains about my <?xml tags!
How can I use PHP with FrontPage or some other HTML editor that insists on moving my code around?
Where can I find a complete list of variables are available to me in PHP?
How can I generate PDF files without using the non-free and commercial libraries
I'm trying to access one of the standard CGI variables (such as $DOCUMENT_ROOT or $HTTP_REFERER) in a user-defined function, and it can't seem to find it. What's wrong?

10.7.4 When I do the following, the output is printed in the wrong order:

To be able to use the results of your function in an expression (such as concatenating it with other strings in the example above), you need to return the value, not echo it.

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All my " turn into \" and my ' turn into \', how do I get rid of all these unwanted backslashes? How and why did they get there? Using PHP Hey, what happened to my newlines?
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