Hey everyone,
I'm currently working on a PHP project and I've encountered a small hurdle. I need to run a shell command within my PHP code and capture the output into a variable. However, I'm not quite sure how to achieve this.
To provide you with some context, I'm building a website where users can upload a file, and then I need to run a shell command on that file to process it further. I want to capture the output of this shell command into a PHP variable, so that I can handle it within my code.
I've tried using the `exec()` function in PHP to run the shell command, but I'm not sure how to retrieve the output. Can someone please guide me on how to accomplish this? I'd really appreciate any help or suggestions.
Thank you in advance for your assistance!

Hey there,
I've dealt with this exact issue while working on my PHP project, and I found a different approach that worked well for me. Instead of using the `exec()` function, I utilized the `shell_exec()` function in PHP to capture the shell command's output into a variable.
This function allows you to execute a shell command and retrieve the complete output as a string. Here's a code snippet to demonstrate how you can make use of it:
By utilizing `shell_exec()`, you'll have the entire output stored in the `$output` variable, and you can manipulate it as needed within your PHP code.
One advantage of using `shell_exec()` over `exec()` is that you don't need to worry about dealing with arrays and can directly work with the output as a string variable. This simplifies processing, especially if you're dealing with multi-line output.
Feel free to give it a try and let me know if you require any further assistance!