Comment associative array in PHP Documentor

Abenil picture Abenil · Apr 26, 2010 · Viewed 29.6k times · Source

I use several associative arrays in my PHP application and I'm using PHP documentor to comment my sources. I never really did specify comments for the arrays in an array, but now I need to do that and don't know how.

$array = array('id' => 'test', 'class' => 'tester', 'options' => array('option1' => 1, 'option2' => 2))

How do I comment this array in the correct way for @var and @param comments? I could do this like this, but I don't know if this is correct:

@param string $array['id']
@param string $array['class']
@param int $array['options']['option1']

But how to do this for the @var part?

Answer

Stephen Fuhry picture Stephen Fuhry · Apr 27, 2010

You can't document each key, but you can tell phpDocumentor what type it is.

You could do something like this:

/**
 * Form the array like this:
 * <code>
 * $array = array(
 *   'id'      => 'foo',          // the id
 *   'class'   => 'myClass',     // the class
 * );
 * 
 * </code>
 *
 * @var array[string]string 
 */
$array;