php - How to write system output to a file without >filename in command line in php

Question

I want to write my system output to a file with out using >filename in command line. Using the same format of the output.

system("ping -n 4 $host",$result);  

Answer 1

改用exec。您可以指定要存储的输出的数组。然后您可以使用fopen等将该数组写入文件。