foreach ($courses as $course, $sections as $section, $example as $example)
有什么方法可以添加 2 个以上吗?
我只知道 2 个变量的解决方案。
foreach (array_combine($courses, $sections) as $course => $section)
如果所有数组都有相同的键,则
foreach ($courses as $key => $course)
{
echo $sections[$key], $example[$key];
}