print_r in drupal_set_message

February 19, 2009

Description

This example will print our human readable information about the $_SESSION inside a drupal_set_message. You can replace the $_SESSION with any other variable or array (or object).

Snippet

drupal_set_message(print_r($_SESSION,true));

Comments

Submitted by blairski on Fri, 05/02/2010 - 14:41.

Enhancement

This version makes the output easier to read:

drupal_set_message('<pre>'. print_r($_SESSION, true) .'</pre>');

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