[Solved] What will be the output of this PHP code?$items = ['first' => 'a', 'second' => 'b', 'third' => 'c', 'fourth' => 'd']; echo count($items); | PHP

PHP - Arrays

What will be the output of this PHP code?

$items = ['first' => 'a', 'second' => 'b', 'third' => 'c', 'fourth' => 'd'];
echo count($items);

A4

B3

C0

DError

Step-by-Step Solution

Solution:

Step 1: Analyze the array
The associative array $items has 4 key-value pairs.
Step 2: Use count()
count($items) returns the total number of elements, which is 4.
Final Answer:
4 -> Option A
Quick Check:
count() counts all elements regardless of keys [OK]

Quick Trick: count() counts all elements including associative keys [OK]

Common Mistakes:

Master "Arrays" in PHP

9 interactive learning modes - each teaches the same concept differently

More PHP Quizzes

What will be the output of this PHP code?