PHP Manual: Gets the size of the array

public int SplFixedArray::getSize()

Gets the size of the array.

This function has no parameters.

Returns the size of the array, as an int.

Example #1 SplFixedArray::getSize example

<?php
$array = new SplFixedArray(5);
echo $array->getSize()."\n";
$array->setSize(10);
echo $array->getSize()."\n";
?>

The above example will output:

5
10

Note:
This method is functionally equivalent to SplFixedArray::count

SplFixedArray::getSize