Search results for: "exec()"

What are the differences between shell_exec and exec in PHP?

The main difference between `shell_exec` and `exec` in PHP is that `shell_exec` returns the output of the command as a string, while `exec` returns th...

What potential pitfalls should be avoided when using the exec function in PHP?

One potential pitfall when using the exec function in PHP is the risk of command injection vulnerabilities if user input is not properly sanitized. To...

What are the advantages and disadvantages of using exec instead of shell_exec in PHP scripts?

When using `exec` instead of `shell_exec` in PHP scripts, the main advantage is that `exec` allows more control over the command execution and can cap...

How can a user determine if their hosting provider allows the execution of exec() commands in PHP?

To determine if a hosting provider allows the execution of exec() commands in PHP, you can create a simple PHP script that uses the exec() function to...

How can a PHP developer determine if the command executed by exec() was successful or encountered an error?

When using the exec() function in PHP to run a command, the return value of exec() can be used to determine if the command was successful or encounter...