How can the PHP manual be effectively utilized to understand and troubleshoot code?

Issue: To understand and troubleshoot code in PHP, one can effectively utilize the PHP manual as a comprehensive resource for documentation, function references, and examples. By referencing the manual, developers can gain insights into the behavior of specific functions, learn about best practices, and troubleshoot any errors or issues in their code. Code snippet:

// Example code demonstrating the use of the PHP manual to understand and troubleshoot code
// Reference: https://www.php.net/manual/en/function.array-push.php

$fruits = array("apple", "banana", "orange");

// Adding a new element to the $fruits array using array_push function
array_push($fruits, "mango");

// Displaying the updated $fruits array
print_r($fruits);