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wp_reset_vars

Resets global variables based on $_GET and $_POSTThis function resets global variables based on the names passed in the $vars array to the value of $_POST[$var] or $_GET[$var] or ” if neither is defined.

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wp_reset_query

Destroy the previous query and set up a new query.This should be used after query_posts() and before another query_posts(). This will remove obscure bugs that occur when the previous wp_query object is not destroyed properly before another is set up.

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wp_reset_postdata

After looping through a separate query, this function restores the $post global to the current post in the main query

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wp_remote_retrieve_response_message

Retrieve only the response message from the raw response.Will return an empty array if incorrect parameter value is given.

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