(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL phar >= 1.0.0)
Phar::offsetSet — Set the contents of an internal file to those of an external file
Nota:
This method requires the php.ini setting
phar.readonlyto be set to0in 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. offsetSet is used for modifying an existing file, or adding a new file to a Phar archive.
localNameThe filename (relative path) to modify in a Phar.
valueContent of the file.
No return values.
   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::offsetSet() example
     offsetSet should not be accessed directly, but instead used
     via array access with the [] operator.
    
<?php
$p = new Phar('/path/to/my.phar', 0, 'my.phar');
try {
    // calls offsetSet
    $p['file.txt'] = 'Hi there';
} catch (Exception $e) {
    echo 'Could not modify file.txt:', $e;
}
?>Nota: Phar::addFile(), Phar::addFromString() and Phar::offsetSet() save a new phar archive each time they are called. If performance is a concern, Phar::buildFromDirectory() or Phar::buildFromIterator() should be used instead.
