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What are the potential pitfalls of using system() instead of exec() for importing and exporting databases in PHP?

When using system() instead of exec() for importing and exporting databases in PHP, there are potential security risks as system() executes commands t...

What potential issue can arise when using the shell_exec function in PHP?

The potential issue that can arise when using the shell_exec function in PHP is the risk of command injection attacks. This can occur if user input is...

What are the differences between using cURL, exec, and system functions to call scripts in PHP?

When calling external scripts in PHP, there are multiple functions available such as cURL, exec, and system. cURL is typically used for making HTTP re...

What are the recommended methods for handling input variables in a Perl script that is being executed from PHP?

When executing a Perl script from PHP and passing input variables, it is recommended to properly sanitize and validate the input to prevent security v...

What are the potential security risks associated with using the system() function in PHP?

Using the system() function in PHP can pose security risks as it allows executing shell commands on the server. This can lead to potential vulnerabili...