What is the significance of logging errors and exceptions in production environments?
A). To monitor application health and diagnose issues proactively
B). To increase server load
C). To reduce application security vulnerabilities
D). To improve code readability and maintainability
Which PHP function is used to trigger a user-defined error?
A). trigger_error()
B). error_log()
C). set_error_handler()
D). log_error()
Which logging level is typically used for critical errors in PHP applications?
A). ERROR
B). WARNING
C). INFO
D). CRITICAL
What is the purpose of the error_reporting() function in PHP?
A). To set the level of error reporting in PHP
B). To display errors on the web page
C). To log errors to a file
D). To suppress errors
How can you log errors and exceptions to a database in PHP?
A). By writing custom database queries to insert error details
B). By using built-in PHP functions like error_log()
C). By executing stored procedures in the database
D). By using logging libraries like Monolog
How can you customize error logging settings in PHP applications?
A). By modifying the php.ini configuration file
B). By using the set_error_log() function
C). By adding comments to the code
D). By disabling error logging completely
Which PHP library is commonly used for advanced logging functionalities?
A). Monolog
B). Swiftmailer
C). Guzzle
D). Symfony
What is the purpose of logging errors and exceptions in PHP applications?
A). To diagnose issues and debug code
B). To enhance server performance
C). To minimize memory consumption
D). To improve code readability
Which PHP construct is used for exception handling?
A). try-catch
B). if-else
C). switch-case
D). for loop
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