posix_pathconf

(PHP 8 >= 8.3.0)

posix_pathconf — Returns the value of a configurable limit

posix_pathconf(string $path, int $name): int|false

Внимание

К настоящему времени эта функция ещё не была документирована; для ознакомления доступен только список аргументов.

Returns the value of a configurable limit from name for a file

path: The name of the file whose limit you want to get.
name: The name of the configurable limit, one of the following. POSIX_PC_LINK_MAX, POSIX_PC_MAX_CANON POSIX_PC_MAX_INPUT, POSIX_PC_NAME_MAX POSIX_PC_PATH_MAX, POSIX_PC_PIPE_BUF POSIX_PC_CHOWN_RESTRICTED, POSIX_PC_NO_TRUNC POSIX_PC_ALLOC_SIZE_MIN, POSIX_PC_SYMLINK_MAX

Returns the configurable limit or false.

Throws a ValueError when path is empty.

Пример #1 posix_pathconf() example

This example will get the max path name's length in bytes for the tmp dir.

<?php
echo posix_pathconf(sys_get_temp_dir(), POSIX_PC_PATH_MAX);
?>

Результат выполнения данного примера: