Returns the engine info

# gnupg_getengineinfo

(PECL gnupg >= 1.5)

gnupg_getengineinfo — Returns the engine info

### Description

gnupg_getengineinfo(resource `$identifier`): array

### Parameters

`identifier`

  The gnupg identifier, from a call to gnupg_init() or gnupg.

### Return Values

Returns an array with engine info consting of `protocol`, `file_name` and `home_dir`.

### Examples

Example #1 Procedural gnupg_getengineinfo() example

`<?php
$res = gnupg_init();
print_r(gnupg_getengineinfo($res));
?>`

The above example will output:

    array(3) {
      ["protocol"]=>
      int(0)
      ["file_name"]=>
      string(12) "/usr/bin/gpg"
      ["home_dir"]=>
      string(0) ""
    }

Example #2 OO gnupg_getengineinfo() example

`<?php
$gpg = new gnupg(["file_name" => "/usr/bin/gpg2", "home_dir" => "/var/www/.gnupg"]);
print_r($gpg->getengineinfo());
?>`

The above example will output:

    array(3) {
      ["protocol"]=>
      int(0)
      ["file_name"]=>
      string(13) "/usr/bin/gpg2"
      ["home_dir"]=>
      string(15) "/var/www/.gnupg"
    }

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