Search results for: "proc_open"

What are the best practices for handling external commands in PHP scripts?

When handling external commands in PHP scripts, it is important to sanitize user input to prevent command injection attacks. Use escapeshellarg() or e...

Is it possible to pass the output of one PHP script as arguments to another PHP script using STDIN?

Yes, it is possible to pass the output of one PHP script as arguments to another PHP script using STDIN. One way to achieve this is by using the `proc...

What are the implications of safe_mode settings on executing system commands in PHP?

Safe_mode settings in PHP restrict the execution of certain system commands for security reasons. If safe_mode is enabled, system commands like exec()...

Are there alternative functions to shell_exec() that can be used in PHP for executing commands?

When using shell_exec() in PHP to execute commands on the server, there is a security risk as it allows for arbitrary shell commands to be executed. T...

How can PHP developers effectively troubleshoot issues related to executing shell commands within PHP scripts?

When troubleshooting issues related to executing shell commands within PHP scripts, developers can use functions like `exec()`, `shell_exec()`, or `pr...