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| From | "Christoph M. Becker" <cmbecker69@arcor.de> |
| Newsgroups | comp.lang.php |
| Subject | Re: Regex to Match two letters |
| Date | Tue, 25 Nov 2014 20:35:37 +0100 |
| Organization | solani.org |
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Lew Pitcher wrote:
> This returns 1 for me on PHP 5.4.32 with PCRE library vers 8.12 2011-01-15
>
> <?php
> echo 'preg_match() returned';
> switch($a = preg_match('/^[a-zA-Z]{2}$/','TZ'))
> {
> case 0: echo ' zero';
> break;
>
> case 1: echo ' one';
> break;
>
> case false: echo ' false';
> break;
>
> default: echo $a ;
> break;
> }
> ?>
Note, however, that switch/case does loose comparison. E.g.:
switch (false) {
case 0: echo 'zero'; break;
default: echo 'non-zero'; break;
}
prints
zero
--
Christoph M. Becker
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Regex to Match two letters Eric <ekoome@yahoo.com> - 2014-11-25 09:29 -0800
Re: Regex to Match two letters "Christoph M. Becker" <cmbecker69@arcor.de> - 2014-11-25 19:08 +0100
Re: Regex to Match two letters Eric <ekoome@yahoo.com> - 2014-11-25 10:53 -0800
Re: Regex to Match two letters "Christoph M. Becker" <cmbecker69@arcor.de> - 2014-11-25 20:07 +0100
Re: Regex to Match two letters Luuk <luuk@invalid.lan> - 2014-11-25 20:17 +0100
Re: Regex to Match two letters Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2014-11-25 14:17 -0500
Re: Regex to Match two letters "Christoph M. Becker" <cmbecker69@arcor.de> - 2014-11-25 20:35 +0100
Re: Regex to Match two letters Eric <ekoome@yahoo.com> - 2014-11-25 12:55 -0800
Re: Regex to Match two letters Luuk <luuk@invalid.lan> - 2014-11-26 10:12 +0100
Re: Regex to Match two letters Eric <ekoome@yahoo.com> - 2014-11-26 01:46 -0800
Re: Regex to Match two letters Arno Welzel <usenet@arnowelzel.de> - 2014-11-30 07:21 +0100
Re: Regex to Match two letters Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-11-30 13:07 +0100
Re: Regex to Match two letters Arno Welzel <usenet@arnowelzel.de> - 2014-11-30 19:47 +0100
Re: Regex to Match two letters Luuk <luuk@invalid.lan> - 2014-11-30 20:21 +0100
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