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<?php $data = ['staffId' => '1111', 'password' => 'aaaa']; function data_foreach($data) { foreach($data as $key => $val) { $d[$key] = $val; if($d[$key] === '') { $boolVal[] = FALSE; } else { if(!is_numeric($d[$key])) { $boolVal[] = FALSE; } else { $boolVal[] = TRUE; } } } return (in_array(FALSE, $boolVal, true)) ? FALSE : TRUE; } var_dump(data_foreach($data));

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