[wp-trac] [WordPress Trac] #31257: Variable initialized with value of inappropriate type

[WordPress Trac]

#31257: Variable initialized with value of inappropriate type
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 Reporter:  ipm-frommen  |      Owner:
     Type:  enhancement  |     Status:  new
 Priority:  normal       |  Milestone:  Awaiting Review
Component:  Menus        |    Version:
 Severity:  normal       |   Keywords:
  Focuses:  template     |
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 Everywhere in the `_wp_menu_output` function, the `$submenu_items`
 variable is treated like an `array`; so why not initialize it with
 `array()`, instead of `false`?

 There are several `! empty( $submenu_items )` checks, and these work
 perfectly fine with `$submenu_items` being an empty array.

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Ticket URL: <https://core.trac.wordpress.org/ticket/31257>
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