----- Original Message ----- 
From: "Phill Sparks"

On 03/10/2007, listgroups wrote
>
>  To get to a standard (\n) from all formats -
>  $mystring = str_replace("\r", "\n", $my_string);
>  to remove all double line feeds -
>  while(strpos($my_string, "\n\n") != FALSE)
>    {
>    $my_srting = str_replace("\n\n", "\n", $my_string);
>    }
>

You could also use one line of preg_replace...

$my_string = preg_replace("/\n{2,}/", "\n", $my_string);
-----------------------------
Hi Phill,
            My understanding is that the REGEX engine loads into ram and 
consumes resources as both RAM and CPU cycles.

Normally I would use REGEX if I am loading it anyway to use for something 
like validating user input but otherwise I avoid loading it for simple 
tasks.

Is this right? or have I been misled ?

Thanks, Rob.


Reply via email to