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<?php $var = 0; // Evaluates to true because $var is empty if (empty($var)) { echo '$var is either 0, empty, or not set at all'; } // Evaluates as true because $var is set if (isset($var)) { echo '$var is set even though it is empty'; } ?>
Output for git.master, git.master_jit, rfc.property-hooks
$var is either 0, empty, or not set at all$var is set even though it is empty

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