is_a

From: Date: Tue, 27 Apr 2004 16:59:51 +0000
Subject: is_a
Groups: php.pear.general 
Request: Send a blank email to pear-general+get-12170@lists.php.net to get a copy of this message
Hello, I have a "subdirectory" installation of PEAR I have PEAR.db + PACKAGE DB.php + PACKAGE and I have a function call which fails the function is is_a in detail this function is invoked by DB.php function isError($value) { return is_a($value, 'DB_Error'); } I can't locate where it should be defined -- A: No. Q: Should I include quotations after my reply?

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