最近,我试图使用PHP的array_udiff()函数来比较多维数组中的值和一个普通的旧字符串值。我试过这样的方法:
// E.g. $employees[0]["name"] = "Jeff";
// $currentEmployeeName = "Steve";
// This won't work because $a doesn't always correspond to $employees
array_udiff($employees, $currentEmployeeName, function($a,