How to delete a single file in php

王林
Release: 2023-03-04 11:26:01
Original
2734 people have browsed it

How to delete a single file in php: You can use the unlink() function to delete the file. Returns true if file deletion is successful. If deletion of the file fails, false is returned. The specific usage method is: [unlink($filename)].

How to delete a single file in php

The unlink() function deletes files. If successful, the function returns TRUE. On failure, returns FALSE.

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Syntax:

unlink(filename,context)
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Parameters:

filename Required. Specifies the files to be deleted.

context Optional. Specifies the environment for a file handle. context is a set of options that can modify the behavior of the stream.

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Code implementation:

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