How to delete txt files in php

How to delete a txt file in php: first create a txt file; then delete the txt file through the unlink function; finally use the if statement to determine whether the txt file is successfully deleted.

#The operating environment of this article: Windows7 system, PHP7.1, Dell G3 computer.

php deletes txt files. It is very simple. It mainly uses the unlink function. The code is as follows:

<?php
/**
 * [$file 文件删除执行]
 * @var string
 */
$file = "test.txt";
if (!unlink($file))
  {
  echo ("Error deleting $file");
  }
else
  {
  echo ("删除成功 $file");
  }
?>

If there are many files, it can be executed in a loop, and it can also be used for monitoring, etc.

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