Re: escape \n

From: Date: Fri, 23 Apr 2010 08:19:17 +0000
Subject: Re: escape \n
References: 1 2  Groups: php.general 
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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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