PHP - Arrays
What will be the output of this PHP code?
$colors = ['red', 'green', 'blue'];
echo $colors[1];
What will be the output of this PHP code?
medium📝 Predict Output Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Understand array indexing in PHP
Arrays start at index 0, so $colors[0] = 'red', $colors[1] = 'green'.Step 2: Identify the output of echo $colors[1]
This prints the second element, which is 'green'.Final Answer:
green -> Option AQuick Check:
Index 1 value = green = D [OK]
Quick Trick: Array indexes start at zero in PHP [OK]
Common Mistakes:
- Thinking array starts at 1
- Expecting error for valid index
- Confusing element positions
Master "Arrays" in PHP
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