posix_getlogin() will return boolean false when there is no shell, e.g. when running under an apache processPHP - Manual: posix_getlogin
2025-12-17
(PHP 4, PHP 5, PHP 7, PHP 8)
posix_getlogin — Return login name
此函数没有参数。
示例 #1 Example use of posix_getlogin()
<?php
echo posix_getlogin(); //apache
?>官方地址:https://www.php.net/manual/en/function.posix-getlogin.php