Unlock the Potential of PHP Passthru A Step-by-Step Guide to Return Codes

exec($command,$output,$return_var);. in the server If I use the command line it works fine, but when I execute in the php class I get a 139 (segmentation fault). You can use exec('whoami') to find out what user your script is running as. Also, try trapping the return code from the exec command. Pass a ... I am trying to execute system command, but am getting a return value of 255. (i guess from bash) Here is my php script: '; passthru('lame ... The code (first php one) works, but not for outputting quser! I ... return anything from a php exec! If I knew of another way I could ... I'm trying to exec a .sh script from PHP, however it is not executing. I checked the error logs, and I'm getting the 'sh: Permission denied' error. You might be OK if you put your "script" in an actual script file on the server somewhere and exec'd that. ... return code'=>$return_code ),1) );. In this code, always gives the $result = 0. Why is that? Sometimes if smokeping has an error, it shows that error when bellow command typed in command line. The passthru() function is similar to the exec() function in that it executes a command. This function should be used in place of exec() or system() Why does a PHP function exec() end up in Laravel's exception handling rather than my try-catch ? I'm aware that changing my code to php -d register_argc_argv=On ... Only then we can see what is happening. echo '
Output is: '; var_dump($output); echo '
'; echo 'return code ...