Unlock the Secrets of PHP Passthru Return Codes A Comprehensive Tutorial

Evenin', I'm trying to run a command through exec(): $command = "msgmerge --backup=off -U $po $potfile"; exec($command, $output, $return); ... Return Value · The exec() function returns the last line of the command's output as a string. If the command fails to execute, it returns false. In this code, always gives the $result = 0. Why is that? Sometimes if smokeping has an error, it shows that error when bellow command typed in command line. But with no errors it's difficult to fix… shell_exec('whoami'); // doesn't return ... add the following code and try to run it. > This, and everything like it, except "gpg --help" returns an exit code > of 2, with ... if you add the return code parameter to the exec() function, what result do you get out of it? Code: Select all. exec("whoami", $output, ... you can run the backup script through exec () or passthru () and then execute some actions based on the returned code. If an error occurs, you ... 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 ... When i exec from PHP site --- return value is "Message ... OK" on PHP site. But no messages has sent. I don't know why! This is sample code : [index.php]

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