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<?php $a = array(1,2,3,4,5); $filtered = array_filter($a, function($i) { return $i; }); print_r($filtered);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 )

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