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<?php $o = []; @$var = ["",0,null,1,2,3,$foo,$o['myIndex']]; array_walk($var, function($v) { echo (!isset($v) || $v == false) ? 'true ' : 'false'; echo ' ' . (empty($v) ? 'true' : 'false'); echo "\n"; });
Output for git.master, git.master_jit, rfc.property-hooks
true true true true true true false false false false false false true true true true

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