Challenge: Advanced Array Operations with Improved Performance
A hands-on exercise to test your knowledge of improving performance in PHP 8 applications.
We'll cover the following
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.
Instructions
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