<?php $falseArr = [ '', '0', 0, false, [], null ]; $trueArr = [ ' ', 'false', '123', 'abc', 1, true, ['val'], new stdClass, function(){} ]; $print = function ($arr) { foreach ($arr as $v) { var_dump($v==false); } }; $print($falseArr); echo "\n"; $print($trueArr);
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Value for `_results` contains invalid data `array`