[php] doppelte Zeichen

[QUAD]

----- Original Message -----
From: <Frank.Schreiber_(at)_lr-online.de>

> ich habe z.B. ein String  $str = A,A,A,B,B,C,C;
> Jetzt möchte ich alle doppelten Buchstaben entfernen.

Hi, das sollte dir helfen.

$str_org = "A,A,A,B,B,B,C,C,C";
$help  = split(",",$str_org);
foreach ($help as $letter) {if(!preg_match("/$letter/",$str_new)) $str_new
.= "$letter";}
print "Org.: $str_org<P>New.: $str_new<P>";


Mfg

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