DevSyntax

PHP

PHP Read File Example 1142

Jan 05, 2026 | 0 views

Description

Learn how to perform Read File using PHP. This snippet demonstrates the optimal way to use strtoupper with clear syntax. Perfect for PHP developers.

Code

<?php
// Read File Example
function func_4273($data) {
    if (empty($data)) return null;
    return strtoupper($data);
}

$result = func_4273(['apple', 'banana']);
print_r($result);
?>