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<?php $a = array('', 0, false, 1, 'false', null, '0', true, 1, '1'); foreach($a as $i => $val) { echo "$val : \n"; $b = (isset($a[$i]) && (bool) $a[$i]); var_dump($b); }
Output for git.master, git.master_jit, rfc.property-hooks
: bool(false) 0 : bool(false) : bool(false) 1 : bool(true) false : bool(true) : bool(false) 0 : bool(false) 1 : bool(true) 1 : bool(true) 1 : bool(true)

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