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copied!<p>I guess you've to be more specific what kind of functions exactly. Wordpress does not provide something like that out of the box, most PHP apps won't.</p> <p>I also think you're calling for trouble here when such apps aren't developed in mind for such environments.</p> <p>Here's an example trying to call "current_time()" from functions.php and the attempts I had to do just to realize it won't work that way:</p> <pre><code> php -r 'require "functions.php"; var_dump(current_time("mysql"));' </code></pre> <p>gives</p> <pre><code> Fatal error: Call to undefined function apply_filters() in functions.php on line 346 </code></pre> <p>Trying</p> <pre><code> php -r 'require "functions.php"; require "plugin.php"; var_dump(current_time("mysql"));' </code></pre> <p>gives</p> <pre><code> Fatal error: Call to undefined function wp_cache_get() in functions.php on line 351 </code></pre> <p>Trying</p> <pre><code> php -r 'require "functions.php"; require "plugin.php"; require "cache.php"; var_dump(current_time("mysql"));' </code></pre> <p>gives</p> <pre><code> Fatal error: Call to a member function get() on a non-object in cache.php on line 93 </code></pre> <p>Looking at the last error in the source I see</p> <pre><code> function wp_cache_get($id, $flag = '') { global $wp_object_cache; return $wp_object_cache->get($id, $flag); } </code></pre> <p>Using global variables makes testing in other environments a PITA if not impossible.</p> <p>If this is not what you're trying to do, you've to be more specific/detailed in your question.</p>

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