Checking for plus signs?

From: Date: Fri, 08 Feb 2002 01:40:36 +0000
Subject: Checking for plus signs?
Groups: php.general 
Request: Send a blank email to php-general+get-83943@lists.php.net to get a copy of this message
I'm trying "if(eregi("+",$variable)){", but it gives me an error. What do I do?

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