In_array in php compares the same values ​​in the array and splices the arrays

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$right = array(1) {
  [0] => string(18) "贷后管理中心"
}

$name_ok的值
string(12) "系统设置"
string(12) "员工管理"
string(18) "贷后管理中心"
string(12) "业务管理"

Final result

{ ["daihou"]=> array(1) { ["name"]=> string(18) "Post-loan management center" }

Code

foreach ($menu_list as $k=>$v){
            $name_ok = $v['name'];
            dump($name_ok);
            if(in_array($name_ok,$right)){
                $data[$k] = $v;
            }
        }

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