18. How can you log errors and exceptions to a database in PHP?

Which PHP function is used to log messages with different severity levels?

A). log()

B). error_log()

C). print_log()

D). write_log()

What does the log_errors directive control in PHP?

A). Whether errors are logged to a file

B). Whether errors are displayed on the web page

C). Whether errors are reported to the server

D). Whether errors are suppressed

What is the purpose of logging contextual information along with errors and exceptions?

A). To provide additional details for debugging and diagnosis

B). To increase server load

C). To minimize log file size

D). To improve code readability and maintainability

What function is commonly used to log errors to a file in PHP?

A). error_reporting()

B). display_errors()

C). error_log()

D). set_error_handler()

Which logging level is typically used for critical errors in PHP applications?

A). ERROR

B). WARNING

C). INFO

D). CRITICAL

How can you enable error logging to a file in PHP?

A). Using the error_log() function

B). Setting the log_errors directive to On in php.ini

C). Using the set_error_handler() function

D). Using the display_errors() function

What is the default error logging destination in PHP?

A). Standard output

B). Standard error

C). System log file

D). Web server error log file

Which PHP function is used to set a custom error handler?

A). set_error_handler()

B). register_error_handler()

C). define_error_handler()

D). handle_error()

Which PHP construct is used for exception handling?

A). try-catch

B). if-else

C). switch-case

D). for loop

What is the primary benefit of using exception handling over traditional error handling?

A). Better separation of concerns

B). Simplicity of implementation

C). Lower memory consumption

D). Faster script execution