Unleash the Potential of PHP Passthru Return Values at Your Fingertips

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 ... Return Values ¶ ... PDO::exec() returns the number of rows that were modified or deleted by the SQL statement you issued. If no rows were affected, PDO::exec() ... Integer for the return value of the command. Executes a command. passthru() executes a command and sends the output directly back to the browser as binary data. If you need to execute a command and have all the data from the command passed directly back without any interference, use the passthru() function. Parameters. Use the exec() function instead and make sure to provide the $output and $result_code arguments. Then, you'll be able to check the error to ... ""; echo "Return Value: $retval"; die; ?> tylo January 16, 2012, 6:09am 2. Incase anyone else runs into this problem, I was able to ... Why does whoami return a different value when I run this script in the browser? The answer is that it's not “me” running the script. It's ... Return Value: This function returns the executed command or NULL if an error occurred. Note: This function is disabled when PHP is running in ... Push your web development skills to the next level, through expert screencasts on PHP, Laravel, Vue, and much more. Get Started For Free! The function has no return value, so $result = NULL . We could add a return statement to the function if we wanted to, and that value would be ...