PHP - Arrays
Which of the following is the correct way to access the element 'blue' in this array?
$colors = [['red', 'green'], ['blue', 'yellow']];
Which of the following is the correct way to access the element 'blue' in this array?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the position of 'blue'
'blue' is in the second inner array (index 1) and is the first element (index 0) there.Step 2: Use correct indices to access
Accessing $colors[1][0] retrieves 'blue'. Other options point to wrong indices or elements.Final Answer:
$colors[1][0] -> Option AQuick Check:
Second array, first element = 'blue' [OK]
Quick Trick: Count arrays and elements starting at zero [OK]
Common Mistakes:
- Using wrong index numbers
- Confusing first and second arrays
- Trying to access non-existing elements
Master "Arrays" in PHP
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