如何在 PHP 中使用 switch case 'or'
有没有办法在 PHP 开关中使用或"运算符或等效运算符?
Is there a way of using an 'OR' operator or equivalent in a PHP switch?
例如,像这样的:
switch ($value) {
case 1 || 2:
echo 'the value is either 1 or 2';
break;
}
推荐答案
switch ($value)
{
case 1:
case 2:
echo "the value is either 1 or 2.";
break;
}
这被称为通过"案例块.该术语存在于大多数实现 switch 语句的语言中.
This is called "falling through" the case block. The term exists in most languages implementing a switch statement.
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