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PHP:数组的比较

2019-11-08 18:45:23
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$arr1 = array( array('id' => "1", 'name' => 'abc'), array('id' => "2", 'name' => 'def'), array("id" => "3", "name" => "ghi"));$arr2 = array('id' => "2", 'name' => 'def');$error = "";$num = 0;foreach($arr1 as $k=>$v){ if($v['id'] == $arr2['id'] || $v['name'] == $arr2['name']){ $error .= $arr2['name'] . "/r/n"; $num += 1; }}var_dump($error);var_dump($num);
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