PHP Passthru Simplified Demystifying Return Values

def function(): value = exec('return 1') print(function()) # 1. If ... That's PHP's mentality. Not Python's. James4Ever0 (James4 Ever0) ... Return Values. The last line from the result of the command. If you need to execute a command and have all the data from the command passed directly back ... The return value is a resource representing the process; you should free it using proc_close() when you are finished with it. Share. Similarly, if you pass a second parameter to passthru() , it will be filled with the return value of the command. For example: exec("dir", $output, $return); ... I wanted to pass parameters to perl script from php and also return value from perl script to php. ... Specifically, the system, exec, and ... I need this exact information to be passed on to the browser / PHP script without any intervention. I am aware about the passthru function which ... 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() ... exec() or system() - nothing was being returned. I was using the full ... return value. The error will be logged into the error_log of your webserver ... The shell_exec() function returns a string or NULL value. The returned string will contain the output of the command that you executed. However, ... 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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