Re: escape \n
| From: | Nick Balestra | Date: | Fri, 23 Apr 2010 08:19:17 +0000 |
| Subject: | Re: escape \n | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-304458@lists.php.net to get a copy of this message | ||
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
>
>