note 120193 deleted from dba.example by cmb

From: Date: Mon, 21 Nov 2016 15:10:44 +0000
Subject: note 120193 deleted from dba.example by cmb
References: 1  Groups: php.notes 
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Note Submitter: ian at hartas dot org dot uk ---- I believe that Example #2 should have while ($key !== false) rather than while ($key != false) to allow for a key having a value equivalent to "false".

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