Return available SPL classes

# spl_classes

(PHP 5, PHP 7, PHP 8)

spl_classes — Return available SPL classes

### Description

spl_classes(): array

This function returns an array with the current available SPL classes.

### Parameters

This function has no parameters.

### Return Values

Returns an array containing the currently available SPL classes.

### Examples

Example #1 spl_classes() example

`<?php
print_r(spl_classes());
?>`

The above example will output something similar to:

    Array
    (
        [ArrayObject] => ArrayObject
        [ArrayIterator] => ArrayIterator
        [CachingIterator] => CachingIterator
        [RecursiveCachingIterator] => RecursiveCachingIterator
        [DirectoryIterator] => DirectoryIterator
        [FilterIterator] => FilterIterator
        [LimitIterator] => LimitIterator
        [ParentIterator] => ParentIterator
        [RecursiveDirectoryIterator] => RecursiveDirectoryIterator
        [RecursiveIterator] => RecursiveIterator
        [RecursiveIteratorIterator] => RecursiveIteratorIterator
        [SeekableIterator] => SeekableIterator
        [SimpleXMLIterator] => SimpleXMLIterator
    )

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