Re: Splitting a string

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Assuming var1 and var2 only ever use the last four numbers (untested):

$length = strlen($number); // get string length
$var1 = substr($number,0,$length-4); // get number until only 4 numbers are
left
$var2 = substr($number,$length-4,2); // get 3rd and 4th last numbers.
$var3 = substr($number,$length-2,2); // get last two numbers.

Aaron

On 11/14/06, Børge Holen <borge@xxxxxxxxxxx> wrote:

This numer has dynamic lenght, witch is the root of my problems.

$number = 123456789

should print as following:
var1: 12345   (and it is this lengt witch varies)
var2: 67
var3: 89.

I've been using substr with negative numbers to fetch the last two vars.
thereafter explode to get the first number.
Ok I understand the code and can use it, but it feels wrong.
Does anyone have any idea on suitable functions for such a task, both more
size (as in code) and speed effective. It is not a mission critical, but
moreover a opinion of what things should look like.
I've been looking into string/explode functions on php.net without getting
past my current code.


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Børge
Kennel Arivene
http://www.arivene.net
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