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What are the potential security risks of using shell_exec() or system() functions in PHP to execute commands in Windows CMD?

Using shell_exec() or system() functions in PHP to execute commands in Windows CMD can pose security risks such as command injection vulnerabilities....

What are the potential risks of using browser data for session validation in PHP?

Storing session validation data in the browser can expose it to potential security risks such as session hijacking or manipulation. To mitigate these...

What are the potential pitfalls of using variable parsing in double quoted strings in PHP?

Potential pitfalls of using variable parsing in double quoted strings in PHP include unexpected behavior when using complex expressions or nested vari...

Are there any potential pitfalls to converting existing PDFs to images before editing them with fpdf?

Converting existing PDFs to images before editing them with fpdf can result in loss of text quality and formatting. To avoid this pitfall, it is recom...

Are there any specific functions like die() or exit() that should be used to terminate a PHP script properly?

To terminate a PHP script properly, it is recommended to use the `exit()` function. This function immediately terminates the script and sends a specif...