Unlock the Power of Passthru Output Capture in PHP

passthru directly display output and return void. – Kevin Labécot. Commented Jun 18, 2014 at 7:30. Add a comment |. This answer is useful. 0. This is what I used to call sfdisk, and it allows you to grap output/errors. Example[code]$ph = popen( "sudo /usr/sbin/sfdisk -l | grep dev ... 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"; ... Hi there! I'm trying to make a simple "if" to check if the ffmpeg encoding was successfull. I've tried with exec, system, passthru, shell_exec and in PHP: Differences between exec(), shell_exec(), system() and passthru() · exec(): returns the last line of output from the command and flushes ... 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() passthru. (PHP 4, PHP 5, PHP 7). passthru — Execute an external program and display raw output. Description. passthru ( string $command [, int &$return_var ] ) ... passthru. (PHP 4, PHP 5). passthru — Execute an external program and display raw output. 说明. void passthru ( string $command [, int &$return_var ] ). The ... By setting the Content-type to image/gif and then calling a pbmplus program to output a gif, you can create PHP scripts that output images directly. ... passthru | passthru(string cmd, [int cmd_exit_status]) +- Echos binary output directly to browser window. +- Second (optional) argument holds the exit ...