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# PEAR_DependencyDB::installPackage()

PEAR_DependencyDB::installPackage() -- Register dependencies of a package that is being installed or upgraded

## Synopsis

    require_once '/DependencyDB.php';

``void PEAR_DependencyDB::installPackage` (PEAR_PackageFile_v2|PEAR_PackageFile_v2 &$package)`

## Description

This method is used by the registry when a package is installed or upgraded to register the package's dependencies in the dependency database.

## Parameter

PEAR_PackageFile_v2|PEAR_PackageFile_v2 `&$package`

  This parameter, if an array, should be in format:

      <?php
      array(
        'package' => 'packagename',
        'channel' => 'channelname'
      );
      ?>

## Throws

throws no exceptions thrown

## Note

This function can not be called statically.

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