PHP Manual: A guide to finding function documentation

To find PHP function documentation, visit the PHP manual and search for the function name using the search bar. Documentation includes function prototypes, descriptions, parameters, return values, and sample code. Use the "Find in Page" feature to search for specific information, check the "All Versions" tab for availability in different PHP versions, and utilize the "View Source" link to check function implementations.

PHP Manual: A Painless Guide to Finding Function Documentation

The PHP Manual provides comprehensive and detailed documentation of PHP functions. Learning how to find documentation efficiently is crucial for any PHP developer.

Steps to find function documentation:

1. Visit the PHP manual: Go to https://www.php.net/manual/ en/index.php
2. Use the search bar:Enter the name of the function you are looking for in the search bar.
3. Click the result: Select the documentation link that corresponds to the function you searched for.

Practical case: Find the documentation of the array_push() function

Steps:

1. Visit https://www.php.net/manual/en/index.php
2. Enter "array_push" in the search bar
3. Clickarray_push Function documentation link

Function documentation structure:

PHP function documentation provides the following information:

• Function prototype : Name and syntax of the function
• Description: General description of the function
• Parameters: Variables passed to the function
• Return value: The value returned by the function
• Sample code:Example showing how to use the function

Tips:

• Use your browser's "Find in Page" feature to search for specific keywords or phrases.
• View the "All Versions" tab to see the function's availability in different PHP versions.
• Use the manual's "View Source" link to examine the actual implementation of the function.

By following these steps, you can easily find the required function documentation in the PHP manual. This will enable you to better understand the function's purpose, limitations, and proper use.

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