The Full Stack Web Development - PHP Exceptions

The video tutorial explains how to handle exceptions in PHP using try-catch blocks. It begins with an introduction to exceptions, followed by creating a function that throws an exception if a condition is met. The tutorial then demonstrates how fatal errors stop script execution and how to use try-catch to handle exceptions and continue running the script. Finally, it shows how to enhance error messages with file and line information.

What is the primary purpose of using a try-catch block in PHP?

• To execute code only if no errors occur

• To handle exceptions and continue script execution

• To stop the script immediately when an error occurs

• To improve the performance of the script

In the provided example, what condition causes an exception to be thrown?

• The number is equal to 5

• The number is a negative value

• The number is greater than 10

• The number is less than 5

What happens when an exception is thrown and not caught in PHP?

• The script logs the error and continues

• The script continues execution

• The script restarts from the beginning

• The script stops execution

How can you access the error message from an exception object in PHP?

• Using the getError() method

• Using the getMessage() method

• Using the errorMessage() method

• Using the getException() method

What is the result of executing the script when an exception is caught?

• The script logs the error and stops

• The script restarts from the beginning

• The script continues execution after handling the exception

• The script stops execution

What additional information can be retrieved from an exception object besides the error message?

• The server name and IP address

• The error code and error type

• The file name and line number

• The function name and variable values

Which method is used to concatenate strings in PHP?

• Using the plus (+) operator

• Using the dot (.) operator

• Using the ampersand (&) operator

• Using the comma (,) operator