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

Programming Exercises

Create a PHP script to convert a string to an integer without using intval() or strval().

Medium

Problem Statement

Create a PHP script to convert a string to an integer without using intval() or strval().

Sample Input

"123"

Sample Output

123

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
<?php function stringToInt($str) { // Your code here } ?>
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Input
"123"
Expected Output
123