Usted buscó: although (Coreano - Ruso)

참고: although this function will not perform the conversion, some internal stream state *might* be changed by this call.
Замечание:

untrustedfile, if specified, is the name of a pem encoded file holding certificates that can be used to help verify the certificate, although no trust in placed in the certificates that come from that file.
Таблица 1. openssl_x509_checkpurpose() purposes

although, browsers are smart enough to detect character encoding in html. charset is better to be set in http header. change default_charset according to character encoding.
Пример 1. php.ini setting example

php autoglobals note: $_server is a special reserved php variable that contains all web server information. it's known as an autoglobal (or superglobal). see the related manual page on autoglobals for more information. these special variables were introduced in php 4.1.0. before this time, we used the older $http_*_vars arrays instead, such as $http_server_vars. although deprecated, these older variables still exist. (see also the note on old code.)
Для вывода данной переменной мы сделаем так: