Re: Regular Expressions - A relatively simple search...

From: Date: Fri, 07 Sep 2001 11:35:23 +0000
Subject: Re: Regular Expressions - A relatively simple search...
References: 1  Groups: php.general 
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mike@openconcept.on.ca (Mike Gifford) writes: > Hello, > > I'm trying to replace a couple of lines of code: > > $dotpos = 1 - (strlen($userfile_name) - strpos($userfile_name, '.')); > $extension = substr($userfile_name, $dotpos); > > with a simpler regular expression: > $extension = eregi_replace( "/.*", "", $userfile_name); > > However it isn't working.. > > What I'd like to do is to find the extension of a file name and place > that in a variable. So in '/home/mike/test.txt', I want to have the > statement return 'txt' you don't need a regular expression for that... $extension = strrchr(basename($userfile_name), '.'); -robin

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