PHP Passthru The Definitive Guide to Command-Line Integration and Error Handling

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() There doesn't appear to be a way to get data from BOTH stderr and stdout streams simultaneously, or at least I've yet to find one. The following code *should* ... The 1 denotes standard output (stdout). The 2 denotes standard error (stderr). So 2>&1 says to send standard error to where ever standard ... Using a variety of PHP functions (system, exec, shell_exec, passthru) is can execute the scripts locally but not via wget. I suspect permissions ... 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. Returns ... display_startup_errors = Off ; Log errors into a log file (server-specific log, stderr, or error_log (below)) ; As stated above, you're strongly ... 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..." I can fix the problem by routing stderr to stdout in the command, however, not only does this prevent me from differentiating from stdout and ... ... STDERR "PERL. ... PHP: Before passthru, in PHP... PERL Hello from Perl! (plain print) PHP returns you the content from stdout, but if anything goes wrong it will go to stderr which PHP doesn't provide.