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

Programming Exercises

Create a PHP script to generate all permutations of a given string.

Medium

Problem Statement

Create a PHP script to generate all permutations of a given string.

Sample Input

"abc"

Sample Output

["abc","acb","bac","bca","cba","cab"]

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
<?php function generatePermutations($str) { // Your code here } ?>
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Input
"abc"
Expected Output
["abc","acb","bac","bca","cba","cab"]