PHP SplFixedArray count() Function

The SplFixedArray::count() function is an inbuilt function in PHP which is used to return the size of the array.

Syntax:

int SplFixedArray::count()

Parameters: This function does not accept any parameter.

Return Value: This function returns the size of the array.

Below programs illustrate the SplFixedArray::count() function in PHP:

Program 1:

<?php

// Create an array of fixed size 10
$array = new SplFixedArray(10);

// Print size of the array
echo $array->count();
?>

Output:

10

Program 2:

<?php

// Creating fixed size array
$gfg = new SplFixedArray(8);
$gfg1 = new SplFixedArray(7);
$gfg2 = new SplFixedArray(9);
$gfg3 = new SplFixedArray(100);
$gfg4 = new SplFixedArray(878);
$gfg5 = new SplFixedArray(0);

// Print size of the array
echo $gfg1->count(). "\n";
echo $gfg2->count(). "\n";
echo $gfg3->count(). "\n";
echo $gfg4->count(). "\n";

// Count function can be used
// via passing parameters
echo count($gfg5) . "\n";
echo count($gfg) . "\n";
?>

Output:

7
9
100
878
0
8

Reference: https://www.php.net/manual/en/splfixedarray.count.php