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PHP | SplFixedArray offsetGet() Function
  • Last Updated : 08 Mar, 2021

The SplFixedArray::offsetGet() function is an inbuilt function in PHP that is used to get the offset of the specified index in an array.

Syntax: 

mixed SplFixedArray::offsetGet( $index )

Parameters: This function accepts a single parameter $index which specifies the requested offset.

Return Value: This function returns the offset of the array.
Below programs illustrate the SplFixedArray::offsetGet() function in PHP:
Program 1: 

php




<?php
 
// Create a fixed size array
$gfg = new SplFixedArray(6);
 
$gfg[0] = 1;
$gfg[1] = 5;
$gfg[2] = 10;
 
// Check whether index exist or not
var_dump($gfg->offsetGet(2));
?>
Output: 



int(10)

 

Program 2: 

php




<?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;
 
$i = 0;
 
while($i < 6) {
     
    // Print the offset of the current index
    var_dump($gfg->offsetGet($i));
 
    $i++;
}
?>
Output: 
int(1)
int(5)
int(1)
int(11)
int(15)
int(17)

 

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

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