PHP Warnings

  • PHP 7.0 emits a ton of this:

    PHP Warning: Declaration of Mfields_Walker_Taxonomy_Dropdown::start_el(&$output, $term, $depth, $args) should be compatible with Walker::start_el(&$output, $object, $depth = 0, $args = Array, $current_object_id = 0) in /.../taxonomy-widget/taxonomy-widget.php on line 384

    The fix, line 364:
    function start_el( &$output, $term, $depth = 0, $args = [], $current_object_id = 0 ) {

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