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<?php $array = [ "FirstName" =>"Ram", "LastName" =>"R", 0 => "Developer", 1 => array() ]; $o = array_filter($array, "is_int", ARRAY_FILTER_USE_KEY); var_dump($o);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(9) "Developer" [1]=> array(0) { } }

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