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PHP Arrays

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<td width="20%">[[PHP Functions|Previous]]<td align="center">[[PHP Essentials|Table of Contents]]<td width="20%" align="right">[[Working with Strings and Text in PHP|Next]]</td>
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== Getting Information About PHP Arrays & other Array Functions ==
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There are number of useful functions which can be used to obtain information about PHP arrays and also some functions that have not been covered in detail in this chapter. The following table lists these functions and provides descriptions:
Arrays will be used often in the course of developing web applications using PHP. Arrays are also often returned from many of the built-in PHP functions so taking the time to learn about them in this chapter will pay off many times over in the future.
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