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
