Re: escape \n

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Thanks everybody!

On Apr 23, 2010, at 10:05 AM, Ashley Sheridan wrote:

> On Fri, 2010-04-23 at 09:51 +0200, Nick Balestra wrote:
>> 
>> Hello guys i am trying to figure out what is worng with thoose special escaped character, like \n \t \r ...
>> 
>> As i cannot make them working. The browser doesn't display them, but doesn't eithr crate a new line, or else.
>> I am using them fro example like this:
>> 
>> print: "this shoudl be on a line \nwhile this on a new line";
>> 
>> I've searched google and saw man people struggling with this, but apparently not a clear answer to why....maybe is a stupid beginner question, but i would just like to know.  (Personally i solved for the moment by printing out <br> or <pre>, but i would like to understand this.
>> 
>> Cheers, Nick
> 
> By default, PHP sends out HTML headers. Browsers ignore extraneous white-space characters, and also new lines, carriage returns and tabs, converting them all to a single space character.
> 
> If you view the source in your browser, you'll see the newlines, but in regular display, your text is treated as HTML.
> 
> There is a function in PHP called nl2br, which accepts a string and returns the same one with all the newlines replaced with <br> automatically, which might be easier to use if your content is in a string. Otherwise, the only way to get new lines on your actual page is to either manually use <br> tags, put the text inside a <pre> block, or use CSS to preserve the white-space.
> 
> Thanks,
> Ash
> http://www.ashleysheridan.co.uk
> 
> 


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