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<?php //$var = '0'; if ($var == 0) { echo 'hit because zero'; } elseif (empty($var)) { echo 'hit because empty'; } else { echo 'hit because not zero and not empty'; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $var in /in/C6G7r on line 5 hit because zero

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