#! /usr/bin/env php

 AWS SDK for PHP 
PHP Environment Compatibility Test (CLI)
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PHP 5.2 or newer............  Yes  5.5.9-1ubuntu4.29
64-bit architecture.........  Yes 
cURL with SSL...............  Yes  7.35.0 (OpenSSL/1.0.1f)
Standard PHP Library........  Yes 
SimpleXML...................  Yes 
DOM.........................  Yes 
JSON........................  Yes 
PCRE........................  Yes 
File system read/write......  Yes 
OpenSSL extension...........  Yes 
Zlib........................  Yes 
APC.........................  Yes 
XCache......................  No  
Memcache....................  No  
Memcached...................  No  
PDO.........................  Yes 
SQLite 2....................  No  
SQLite 3....................  No  
PDO-SQLite driver...........  No  
open_basedir disabled.......  Yes 
safe_mode disabled..........  Yes 
Garbage Collector enabled...  Yes 
Valid SSL certificate.......  Yes 

----------------------------------------

 Your environment meets the minimum requirements for using the AWS SDK for PHP! 

* The OpenSSL extension is installed. This will allow you to use CloudFront
  Private URLs and decrypt Windows instance passwords.

* The Zlib extension is installed. The SDK will request gzipped data
  whenever possible.

* Storage types available for response caching:
  The file system, APC

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 Bottom Line: Yes, you can! 

Your PHP environment is ready to go, and can take advantage of all possible features!

 Recommended settings for config.inc.php 

CFCredentials::set(array(
    '@default' => array(
        'key' => 'aws-key',
        'secret' => 'aws-secret',
        'default_cache_config' =>  'apc' ,
        'certificate_authority' =>  false 
    )
));