Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Create a PHP script to check whether a string contains balanced parentheses.

Medium

Problem Statement

Create a PHP script to check whether a string contains balanced parentheses.

Sample Input

"(a+b)*(c-d)"

Sample Output

false

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
<?php function isBalanced($str) { // Your code here } ?>
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Input
"(a+b)*(c-d)"
Expected Output
false