PHP Passthru Mastery Harnessing the Power of Return Codes

the output I want, php doesn't give me any ouput at all. Asking exec() for output on a basic function like 'ls' does return a value, so the ... If you really must use user data as input to your program calls, pass it through the special function escapeshellcmd() first—it takes your input, and returns it ... The following code ran fine in PHP under apache but is failing to run under nginx/php-fpm: exec( "/usr/bin/xvfb-run -a -s '-screen 0 640x480x16' Whether to use PHP's passthru() function instead of exec(). false, No. spawn ... Whether to check the return code of the execution, throws a BuildException when ... File : index.php Code snippet : and we will have no error.Why?See the code : $location = "";? When you look at the output of the exec call, it isn't the same as what you would see on the screen when typing the command. PHP returns you the ... Looks like you are getting the return code from your exec() call. Can you post the code from the entire page? (Use the. Code: Select all [/b] blocks if you ... Only then we can see what is happening. echo '
Output is: '; var_dump($output); echo '
'; echo 'return code ... exec / passthru / system execute commands but don't return any output · Member Avatar Output PHP into XML 5 · Member Avatar PHP Backup Server code ... Running exec() seems to detect a non-zero (and specifically 1) return code/exit code for the process. No matter what process.