Search results for: "external command execution"

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...

What is the purpose of using the "include" command in PHP?

The "include" command in PHP is used to include and evaluate a specified file during the execution of a script. This is useful for reusing code across...

What potential pitfalls should be considered when using the include command in PHP?

When using the include command in PHP, one potential pitfall to consider is the security risk of including files from user input or external sources....

What alternatives exist to exec()/shell_exec() in PHP for executing external commands or scripts?

Using functions like exec() or shell_exec() in PHP to execute external commands can pose security risks due to potential command injection vulnerabili...

How does the set_time_limit function in PHP affect the execution of external processes launched with exec()?

The set_time_limit function in PHP sets the maximum execution time for a script. When an external process is launched with exec(), it inherits the tim...