note 123372 deleted from language.operators.string by cmb
| From: | cmb@php.net | Date: | Mon, 26 Nov 2018 22:24:31 +0000 |
| Subject: | note 123372 deleted from language.operators.string by cmb | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-209784@lists.php.net to get a copy of this message | ||
Note Submitter: Brandon Rees
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Use of .= without first instantiating $var can cause issues in environments where WP_DEBUG is set to
true and the $var is ultimately echoed into the page.
Doing so results in a PHP Notice that gets included in the echo, potentially disrupting content
flow.