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функция не описана

Requests_Utility_CaseInsensitiveDictionary::getAll() WP 1.0

Get the headers as an array

Это метод класса: Requests_Utility_CaseInsensitiveDictionary

Хуков нет.

Возвращает

Массив. Header data

Использование

$Requests_Utility_CaseInsensitiveDictionary = new Requests_Utility_CaseInsensitiveDictionary();
$var = $Requests_Utility_CaseInsensitiveDictionary->getAll();

Код Requests Utility CaseInsensitiveDictionary::getAll: wp-includes/Requests/Utility/CaseInsensitiveDictionary.php WP 5.2.1

<?php
public function getAll() {
	return $this->data;
}