unlink

Deletes a file

Syntax

unlink(string $filename, resource $context = ?): bool

Parameters

filename

Path to the file.

If the file is a symlink, the symlink will be deleted. On Windows, to delete a symlink to a directory, rmdir() has to be used instead.

context

A context stream resource.

Return

Returns true on success or false on failure.

Examples

filename

<?

$filename = 'unlink.txt';
$mode = 'a';

$handle = fopen($filename, $mode);

    $string = 'unlink';

    fwrite($handle, $string);

fclose($handle);

$return = unlink($filename);

echo $return;

?>
1

context

<?

$filename = 'unlink.txt';
$mode = 'a';

$handle = fopen($filename, $mode);

    $string = 'unlink';

    fwrite($handle, $string);

fclose($handle);

$context = stream_context_create();

$return = unlink($filename, $context);

echo $return;

?>
1

Internal

readlink

symlink

External

PHP

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