PHP SplFixedArray getSize() Function

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

Syntax:

int SplFixedArray::getSize()

Parameters: This function does not accept any parameter.

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

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

Program 1:

<?php 
  
// Create a fixed array 
$gfg = new SplFixedArray(15); 
  
// Print Size of the array 
echo $gfg->getSize(); 
  
?> 

Output:

Program 2:

<?php 
  
// Create some fixed size array 
$gfg1 = new SplFixedArray(0); 
$gfg2 = new SplFixedArray(9); 
$gfg3 = new SplFixedArray(100); 
$gfg4 = new SplFixedArray(878); 
  
// Print Size of the array 
echo $gfg1->getSize() . "\n"; 
echo $gfg2->getSize() . "\n"; 
echo $gfg3->getSize() . "\n"; 
echo $gfg4->getSize() . "\n"; 
  
// Set array size 
$gfg1->setSize(100); 
$gfg2->setSize(200); 
  
// Print size after set 
echo $gfg1->getSize() . "\n"; 
echo $gfg2->getSize() . "\n"; 
?> 

Output:

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

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