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Re: Regular Expressions [message #174040 is a reply to message #174034]

Fri, 20 May 2011 02:08

Daniel Peraza
Messages: 6
Registered: September 2010

Karma:

Junior Member

On May 19, 8:51 pm, Jeff North <jnort...@yahoo.com.au> wrote:
> On Thu, 19 May 2011 17:03:27 -0700 (PDT), in comp.lang.php bruceaj
> <bruc...@bellsouth.net>
> <900016fb-6002-465a-a332-3ef405193...@e21g2000yqe.googlegroups.com>
> wrote:
>
>> | I have the need for a regular expression. I haven't written one for
>> | more then 20 years, and even then I wasn't good!!
>> |
>> | I have a string, $parmStr, that contains a mixture of characters and
>> | digits (0-9). I want to extract all none digits and return a string
>> | with ONLY the digits.
>> |
>> | Greatly appreciate it someone could show me what I am looking for.
>> |
>> | Thank you very much
>> |
>> | Bruce
>

You may also use filter_var:

<?php
$str = "some_characters_and_number_13453432";
echo filter_var($str, FILTER_SANITIZE_NUMBER_INT); // echoes 13453432
?>

Use what you like most.

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[Message index]

		Regular Expressions By: bruceaj on Fri, 20 May 2011 00:03
		Re: Regular Expressions By: Jeff North on Fri, 20 May 2011 00:51
		Re: Regular Expressions By: bruceaj on Fri, 20 May 2011 01:48
		Re: Regular Expressions By: Daniel Peraza on Fri, 20 May 2011 02:08
		Re: Regular Expressions By: alvaro.NOSPAMTHANX on Fri, 20 May 2011 07:47

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