unlink - Delete files

Name:unlink

Category:File system

Programming Language:php

One-line Description:Delete the file.

Definition and usage

unlink() function deletes the file.

If successful, return true, and if failed, false.

<?php
$file = "test.txt";
if (!unlink($file))
  {
  echo ("Error deleting $file");
  }
else
  {
  echo ("Deleted $file");
  }
?>

 unlink ( filename , context )

parameter	describe
filename	Required. Specify the files to be deleted.
context	Optional. Specifies the environment for file handles. Context is a set of options that can modify the behavior of a stream.

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