PHP Passthru A Practical Guide to Return Value Management

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Although this is a PHP question and not a perl: The passthru() function allows a second parameter only to store the results of the function call ... If you want that kind of output/behaviour (STDOUT as function return value) you need to use shell_exec() which behaves as if you invoked the ... 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 ... 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. I need help with the following problem: I'm running a youtube-dl command over exec() saving the ret code, the output and the return of ... ... value="" size="100"> method:

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