The line of perl says, "Read all input lines into an anonymous array , reverse the order of the elements, and print the new array."
包含perl的那行命令表示“将所有的输入行读入一个匿名数组()，颠倒元素的顺序，并打印这个新的数组”。
However, the idea of demonstrating correctness is really the reverse of what testing is all about. We test a program in order to demonstrate the existence of an error.
然而，证明正确性的思想实际上与测试所指的内容相反。我们对程序进行测试是为了显示错误的存在。
How to get the content of an input stream in reverse order?
如何获得一个输入流的内容以相反的顺序吗？
The krsort() function sorts an array by the keys in reverse order. The values keep their original keys.
函数的作用是：对数组按照键名逆向排序，元素的键名保持不变。
However, the idea of demonstrating correctness is really the reverse of that testing is all about. We test a program in order to demonstrate the existence of an error.
然而展示正确性的想法实际上与测试的目的恰好相反，对程序进行测试是为了展示错误的存在。
However, the idea of demonstrating correctness is really the reverse of that testing is all about. We test a program in order to demonstrate the existence of an error.
然而展示正确性的想法实际上与测试的目的恰好相反，对程序进行测试是为了展示错误的存在。
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