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