CODE:

<?php
/**
 * @param $|
 */
function foo($var1, $var2) {} ?>

COMPLETIONS:

[FIELD_REF]{completion:$var1, declSign:, declKey:, key:, name:$var1, [20,21], relevance=10000}
[FIELD_REF]{completion:$var2, declSign:, declKey:, key:, name:$var2, [20,21], relevance=9999}
