Harnessing Passthru's Output in PHP A Beginner's Guide

... php passthru as background process sudo -u dm22 php -c ./php.ini ... Redirecting output stream of tee command to /dev/null made the ... Différence entre exec, shell_exec, system, et passthru. Use passthru() instead of shell_exec() – Mike B Nov 20 '13 at 21:14. To read the output of a process, ... In system() and passthru(), PHP will attempt to flush the buffers after *every* line of output. This means that this code: [code=php] system("echo "Starting..." ... passthru() $return = ""; $output = ""; ob_start(); passthru($cmd, $return); ... // ob_start() will turn on output buffering to collect all output from. Prince will not write to any files if you are using passthru, except the error log if you have called setLog(). 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. If you've ever written a shell or Perl script, you know that you can capture the output of other commands inside the backtick operator. For example, Listing 1 ... 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() 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 ...