[Solved] Find the error in this code snippet:$arr = [[1, 2], [3, 4];echo $arr[1][1]; — Ans: Missing closing bracket for the outer array | PHP

PHP - Arrays

Find the error in this code snippet:

$arr = [[1, 2], [3, 4];
echo $arr[1][1];

AMissing closing bracket for the first array

BMissing closing bracket for the outer array

CIncorrect index used to access element

DMissing semicolon after echo statement

Step-by-Step Solution

Solution:

Step 1: Check array syntax
The array starts with [[ but only one closing bracket ] is present before the semicolon.
Step 2: Identify missing bracket
The outer array requires a closing bracket ], so the code should end with ]];
Final Answer:
Missing closing bracket for the outer array -> Option B
Quick Check:
Outer array brackets must match [OK]

Quick Trick: Count opening and closing brackets carefully [OK]

Common Mistakes:

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