is_link - Determine whether the given file name is a symbolic connection

Name:is_link

Category:File system

Programming Language:php

One-line Description:Determines whether the specified file is a connection.

Definition and usage

is_link() function determines whether the specified file name is a symbolic connection.

<?php
$link = "images";
if(is_link($link))
  {
  echo ("$link is a link");
  }
else
  {
  echo ("$link is not a link");
  }
?>

输出：

images is not a link

 is_link ( file )

parameter	describe
file	Required. Specify documents to be inspected.

Return true if the file exists and is a symbolic connection.

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