Re: Reversing a string?
| From: | Robert Cummings | Date: | Thu, 13 May 2004 21:35:00 +0000 |
| Subject: | Re: Reversing a string? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-186161@lists.php.net to get a copy of this message | ||
On Thu, 2004-05-13 at 17:27, Kristian Rasmussen wrote:
> Hi all,
>
> I need a script for reversing a string ("hello world" becomes "dlrow
> olleh"). I have tried the following:
>
> ---
> $length = strlen($i);
> $g = "";
>
> while ($length > 0)
> {
> $g = $i[$length] . $g;
> $length--;
> }
> echo $g;
The following will work:
$length = strlen( $i );
$g = "";
while( $length > 0 )
{
$g .= $i{--$length};
}
echo $g;
But in all honesty the following is superior:
$g = strrev( $i );
echo $g;
Cheers,
Rob.
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