How can PHP newbies effectively utilize resources like the PHP manual to troubleshoot and understand code errors?

When encountering code errors or needing to understand PHP functions, newbies can effectively utilize the PHP manual by searching for the specific function or concept in question. The PHP manual provides detailed explanations, examples, and user-contributed notes that can help troubleshoot and understand code errors. By carefully reading through the manual entries, newbies can gain a better understanding of PHP syntax, functions, and best practices.

```php
// Example: Utilizing the PHP manual to understand the usage of the array_push function
$stack = array("orange", "banana");
array_push($stack, "apple");
print_r($stack);
```
In this example, the PHP manual can be referenced to understand how the array_push function works and how it can be used to add elements to an array.