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<?php $array = ['a' => 1, 'c' => 0]; function neverEmpty(&$firstChoice, $alternative) { return empty($firstChoice) ? $alternative : $firstChoice; } foreach (['a', 'b', 'c'] as $k) { var_export(neverEmpty($array[$k], 'nope')); echo "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
1 'nope' 'nope'

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