What does the var_export() function do in PHP?
A). Outputs or returns a parsable string representation of a variable
B). Prints a human-readable representation of a variable
C). Logs a message to a file
D). Redirects script output to a specified file
What does the xdebug.remote_enable directive control?
A). Whether remote debugging is enabled
B). Whether error logging is enabled
C). Whether error reporting is enabled
D). Whether Xdebug is installed
How can you trigger a user-defined error in PHP?
A). By calling the trigger_error() function
B). By using the print() function
C). By setting a breakpoint in the code
D). By configuring PHP directives in php.ini
How can you set breakpoints and inspect variable values in PHP code?
A). By using a debugger integrated with an IDE
B). By adding echo statements throughout the code
C). By setting environment variables
D). By configuring PHP directives in php.ini
What feature of Xdebug allows developers to debug PHP scripts remotely from an IDE?
A). Remote debugging
B). Error logging
C). Error reporting
D). Code profiling
Which PHP function is used to set the level of error reporting?
A). error_log()
B). display_errors()
C). set_error_handler()
D). error_reporting()
What is the purpose of using the die() function in PHP?
A). To terminate script execution immediately
B). To display an error message
C). To restart the script
D). To pause script execution indefinitely
What is the primary purpose of using breakpoints in a debugger?
A). To pause script execution at specific points for analysis and inspection
B). To display error messages
C). To terminate script execution immediately
D). To hide certain lines of code from execution
How can you trigger a user-defined error in PHP?
A). By calling the trigger_error() function
B). By using the print() function
C). By setting a breakpoint in the code
D). By configuring PHP directives in php.ini
What function is commonly used to display structured information about variables in PHP?
A). print_r()
B). echo()
C). var_dump()
D). log()