ArrayObject offsetGet() Function in PHP

The offsetGet() function of the ArrayObject class in PHP is used to get the value present at a specific index at the ArrayObject.

Syntax:

mixed offsetGet($index) 

Parameters: This function accepts a single parameter $index for which corresponding value will be returned.

Return Value: This function returns the value present at the specified index in the ArrayObject.

Below programs illustrate the above function:

Program 1:

<?php
// PHP program to illustrate the
// offsetGet() function

$arr = array("geeks100", "geeks99", "geeks1", "geeks02");

// Create array object
$arrObject = new ArrayObject($arr);

// Value present at index 1
echo "".($arrObject->offsetGet(1));

// Value present at index 3
echo "\n".($arrObject->offsetGet(3));

// Value present at index 0
echo "\n".($arrObject->offsetGet(0));

?>

Output:

geeks99
geeks02
geeks100

Program 2:

<?php
// PHP program to illustrate the
// offsetGet() function

$arr = array("Welcome"=>"1", "to" => "2", "GfG" => "3");

// Create array object
$arrObject = new ArrayObject($arr);

// Print the value at index "Welcome"
echo $arrObject->offsetGet("Welcome");

// Print the value at index "to"
echo "\n".$arrObject->offsetGet("to");

?>

Output:

1
2

Reference: http://php.net/manual/en/arrayobject.offsetget.php