How can one easily find a specific function in PHP documentation if the name is unknown?

When trying to find a specific function in PHP documentation without knowing its name, one can use the search feature on the official PHP website. By entering relevant keywords or phrases related to the functionality of the function, the search results can help identify the specific function needed. Additionally, browsing through the various categories and sections in the documentation can also lead to discovering the desired function. 

// Example: Searching for a function related to sorting arrays in PHP documentation
$search_query = "sort array PHP function";
// Visit the PHP documentation website and use the search feature to find the specific function

Keywords

PHP documentation function search function reference PHP manual search algorithm

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