(PHP >= 5.3.0, PECL phar >= 2.0.0)
Phar::unlinkArchive — Completely remove a phar archive from disk and from memory
Removes a phar archive for disk and memory.
The path on disk to the phar archive.
成功时返回 TRUE， 或者在失败时返回 FALSE.
PharException is thrown if there are any open file pointers to the phar archive, or any existing Phar, PharData, or PharFileInfo objects referring to the phar archive.
Example #1 A Phar::unlinkArchive() example
<?php
// simple usage
Phar::unlinkArchive('/path/to/my.phar');
// more common example:
$p = new Phar('my.phar');
$fp = fopen('phar://my.phar/file.txt', 'r');
// this creates 'my.phar.gz'
$gp = $p->compress(Phar::GZ);
// remove all references to the archive
unset($p);
fclose($fp);
// now remove all traces of the archive
Phar::unlinkArchive('my.phar');
?>