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PHP | SplFixedArray next() Function
  • Last Updated : 23 Aug, 2019

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:
10

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:
1
5
1
11
15
17

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

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