Search results for: "external programs"

What are the limitations of using PHP to control how files are opened in external programs?

When using PHP to control how files are opened in external programs, one limitation is that PHP cannot directly control the behavior of external progr...

How can external programs be effectively started and managed within a PHP script?

To effectively start and manage external programs within a PHP script, you can use functions like `exec()`, `shell_exec()`, or `proc_open()`. These fu...

What are best practices for handling external PHP programs and executables?

When handling external PHP programs and executables, it is important to ensure security by validating input, sanitizing user input, and avoiding direc...

What are some best practices for securely executing external programs with user-defined parameters in PHP?

When executing external programs with user-defined parameters in PHP, it is crucial to sanitize and validate the input to prevent injection attacks or...

What are some common pitfalls when using PHP to interact with external programs or scripts?

One common pitfall when using PHP to interact with external programs or scripts is not properly sanitizing user input, which can lead to security vuln...