The ArrayIterator::offsetGet() function is an inbuilt function in PHP which is used to get the value of an offset.
Syntax:
mixed ArrayIterator::offsetGet( mixed $index )
Parameters: This function accepts single parameter $index which holds the offset to get the value from.
Return Value: This function returns the value at offset index.
Below programs illustrate the ArrayIterator::offsetGet() function in PHP:
Program 1:
<?php   // Declare an ArrayIterator $arrItr = new ArrayIterator(     array(         "a" => 4,         "b" => 2,         "g" => 8,         "d" => 6,         "e" => 1,         "f" => 9     ) );   // Value present at index "a" echo ($arrItr->offsetGet("a")) . " ";     // Value present at index "g" echo ($arrItr->offsetGet("g")) . " ";     // Value present at index "f" echo ($arrItr->offsetGet("f"));   ?> |
Output:
4 8 9
Program 2:
<?php      // Declare an ArrayIterator $arrItr = new ArrayIterator(     array(         "for", "Geeks", "Science",         "Geeks", "Portal", "Computer"    ) );       // Print the value at index 1 echo $arrItr->offsetGet(1) . "\n";     // Print the value at index 0 echo $arrItr->offsetGet(0) . "\n";   // Print the value at index 3 echo $arrItr->offsetGet(3);   ?> |
Output:
Geeks for Geeks
Reference: https://www.php.net/manual/en/arrayiterator.offsetget.php
