Re: Spaces Not Detected from Regular Expression preg_match

From: Date: Wed, 25 Feb 2009 20:17:42 +0000
Subject: Re: Spaces Not Detected from Regular Expression preg_match
References: 1  Groups: php.general 
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Alice Wei wrote: > Hi, > > I have a code as in the following: > > <?php > > $file = "test.txt"; > $fp = fopen($file, "r"); > > while(!feof($fp)) { > $data = fgets($fp, 1024); > > if ((preg_match("/0/",$data)) || > (preg_match("/\"\s\"/",$data)) || > (preg_match("/\"\s\"/",$data))) { > //Don't do a thing > } > > } > fclose($fp); > > ?> > > > This is the input file: > > 1 > 23kd > 3dkd2 > " " > 4 > 5 > 6 > > For the output, I get nothing running it from the command prompt, but I would like to have > " " in the output, > could anyone please give me some guides on what I have done wrong in my regular expression? > > Thanks for your help. > > Alice > > > > > > > _________________________________________________________________ > Search from any Web page with powerful protection. Get the FREE Windows Live Toolbar Today! > http://get.live.com/toolbar/overview Ummm... #1 you haven't "output" anything in your code. Your code says, if " " is found in $data, then "Don't do a thing". -- Thanks! -Shawn http://www.spidean.com

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