(PHP 5 >= 5.3.0, PHP 7, PECL phar >= 1.0.0)
Phar::offsetUnset — Remove a file from a phar
public Phar::offsetUnset ( string $offset ) : bool
Note:
This method requires the php.ini setting
phar.readonly
to be set to0
in order to work for Phar objects. Otherwise, a PharException will be thrown.
This is an implementation of the ArrayAccess interface allowing direct manipulation of the contents of a Phar archive using array access brackets. offsetUnset is used for deleting an existing file, and is called by the unset() language construct.
offset
The filename (relative path) to modify in a Phar.
Returns true
on success or false
on failure.
if phar.readonly is 1
, BadMethodCallException is thrown, as modifying a Phar is only allowed when phar.readonly is set to 0
. Throws PharException if there are any problems flushing changes made to the Phar archive to disk.
Example #1 A Phar::offsetUnset() example
<?php $p = new Phar('/path/to/my.phar', 0, 'my.phar'); try { // deletes file.txt from my.phar by calling offsetUnset unset($p['file.txt']); } catch (Exception $e) { echo 'Could not delete file.txt: ', $e; } ?>
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https://www.php.net/manual/en/phar.offsetunset.php