In this article, you will learn how to close an opened pipe in PHP. The pclose() function in PHP closes a pipe. The pipe in PHP is open by the open() function.
what is the syntax of the PCLOSE function in php?
|pipe||Required. Specifies the pipe opened by popen()|
examples of the PCLOSE function
Example 1. In this example, we open and close a pipe to the program specified in the command parameter.
<?php $file = popen("/bin/ls","r"); //some code to be executed pclose($file); ?>