PHP | SplFixedArray next() Function

The SplFixedArray::next() function is an inbuilt function in PHP which is used to move the array element to the next entry of the array.

Syntax:

void SplFixedArray::next()

Parameters: This function does not accept any parameter.

Return Value: This function does not return any value.

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

Program 1:

<?php 
  
// Create a fixed size array 
$gfg = new SplFixedArray(6); 
  
$gfg[0] = 1; 
$gfg[1] = 5; 
$gfg[2] = 10; 
  
// Move to next index 
$gfg->next(); 
$gfg->next(); 
  
// Print the value of current index 
echo $gfg->current() . "\n"; 
?> 

Output:

Program 2:

<?php 
  
// Create some fixed size array 
$gfg = new SplFixedArray(6); 
  
$gfg[0] = 1; 
$gfg[1] = 5; 
$gfg[2] = 1; 
$gfg[3] = 11; 
$gfg[4] = 15; 
$gfg[5] = 17; 
  
// Iterate array and print values 
while($gfg->valid()) { 
      
    // Print current value of index of the array 
    echo $gfg->current(). "\n"; 
      
    // Move next each time of iteration 
    $gfg->next(); 
} 
?> 

Output:

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

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