Support namespace non class function

[williamdes]

<?php

namespace BarBaz
{

    function supportMe(string $data, int $level = 3): void {}
}

[williamdes]

Currently is not rendered but the search box can find it..
missing rendered file

[williamdes]

      {"type":"Function","link":"[Global_Namespace].html#function_throw_if","name":"\\throw_if","doc":"<p>Throw the given exception if the given condition is true.</p>"},
        {"type":"Function","link":"[Global_Namespace].html#function_throw_unless","name":"\\throw_unless","doc":"<p>Throw the given exception unless the given condition is true.</p>"},
        {"type":"Function","link":"[Global_Namespace].html#function_title_case","name":"\\title_case","doc":"<p>Convert a value to title case.</p>"},
        {"type":"Function","link":"[Global_Namespace].html#function_today","name":"\\today","doc":"<p>Create a new Carbon instance for the current date.</p>"},
        {"type":"Function","link":"[Global_Namespace].html#function_trait_uses_recursive","name":"\\trait_uses_recursive","doc":"<p>Returns all traits used by a trait and its traits.</p>"},
        {"type":"Function","link":"[Global_Namespace].html#function_trans","name":"\\trans","doc":"<p>Translate the given message.</p>"},
        {"type":"Function","link":"[Global_Namespace].html#function_trans_choice","name":"\\trans_choice","doc":"<p>Translates the given message based on a count.</p>"},
        {"type":"Function","link":"[Global_Namespace].html#function_transform","name":"\\transform","doc":"<p>Transform the given value if it is present.</p>"},
        {"type":"Function","link":"[Global_Namespace].html#function_url","name":"\\url","doc":"<p>Generate a url for the application.</p>"},
        {"type":"Function","link":"[Global_Namespace].html#function_validator","name":"\\validator","doc":"<p>Create a new Validator instance.</p>"},
        {"type":"Function","link":"[Global_Namespace].html#function_value","name":"\\value","doc":"<p>Return the default value of the given value.</p>"},
        {"type":"Function","link":"[Global_Namespace].html#function_view","name":"\\view","doc":"<p>Get the evaluated view contents for the given view.</p>"},
        {"type":"Function","link":"[Global_Namespace].html#function_windows_os","name":"\\windows_os","doc":"<p>Determine whether the current environment is Windows based.</p>"},
        {"type":"Function","link":"[Global_Namespace].html#function_with","name":"\\with","doc":"<p>Return the given value, optionally passed through the given callback.</p>"},
                                // Fix trailing commas in the index

Found on Laravel

[williamdes]

https://github.com/laravel/framework/blob/8.x/src/Illuminate/Support/helpers.php

[williamdes]

This did occur only if no classes used the global namespace