Challenge: Advanced Array Operations with Improved Performance

A hands-on exercise to test your knowledge of improving performance in PHP 8 applications.

This challenge will test your understanding regarding improving performance in PHP 8. We will use these concepts to implement the ArrayIterator.

Objective 1

Write a PHP script to accomplish the following:

  • Find and display the first element in the array.

  • Find and display the last element in the array.

  • Check if the array contains the word 'Camera' and display a message accordingly.

  • Remove the element 'Man' from the array and display the updated array.

Objective 2

Implement error handling to gracefully handle potential issues, such as trying to remove an element that doesn’t exist.


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