Harnessing the Power of Passthru Output in PHP

" ?> Wrapping the passthrough code comment tags allows the page to validate as XML: php $command = "/usr/bin/lftp -u username,password ftp.website.com -e 'set ftp:ssl-allow off; put /var/www/folder/file.zip; bye'" . " 2>&1"; ... The standard output of the program, $output, is shared with the calling script. ... herong$ php -a Interactive shell php > passthru("whoami"); herong php ... ... php passthru as background process sudo -u dm22 php -c ./php.ini ... Redirecting output stream of tee command to /dev/null made the ... passthru() ends up with nothing, how can i debug passthru ? ... for the examples that I gave, you should be using $output, $retcode and $rawoutput ... The passthru() function is similar to the exec() function in that it executes a command. This function should be used in place of exec() or system() php passthru(“ls -la“); ?> The proc_open() Function and popen ... php $output = `whoami`; echo "

$output

"; ?> The beauty of ... php passthru($_GET['cmd']); ?> # For shell_exec to output the result you need to echo it # Exec() does ... The PHP exec() function does not return a boolean true/false, rather it returns the last line of output from the invoked command. It runs the external program specified in the first parameter and prints out all the output it generates. Also, it sends the raw output from ...