我有一个$name包含字符串的变量,当我测试它时,我永远不会得到"名称应该在2到40个字符之间"错误,即使它长度小于2个字符或大于40个.为什么?
$name
if (strlen($name) < 2 && strlen($name) > 40) { $nameError = 'Name should be between 2 and 40 characters'; }
boolean-logic
boolean-logic ×1