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<?php $x = NULL; $y = NULL; $z = NULL; $result = !empty($x) ? $x : (!empty($y) ? $y : (!empty($z) ? $z : 'empty')); echo $result . "\n"; // Using in PHP 7 $result2 = $x ?? $y ?? $z; var_dump($result2); echo "\n";
Output for git.master, git.master_jit, rfc.property-hooks
empty NULL

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