PHP | ArrayIterator current() Function
Last Updated :
21 Nov, 2019
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The ArrayIterator::current() function is an inbuilt function in PHP which is used to return the current element of array iterator.
Syntax:
php
php
mixed ArrayIterator::current( void )Parameters: This function does not accept any parameters. Return Value: This function returns the current element of array. Below programs illustrate the ArrayIterator::current() function in PHP: Program 1:
<?php
// Declare an ArrayIterator
$arrItr = new ArrayIterator(
array('G', 'e', 'e', 'k', 's', 'f', 'o', 'r')
);
// Loop to display the element
while($arrItr->valid()) {
echo $arrItr->current();
$arrItr->next();
}
?>
<?php
// Declare an ArrayIterator
$arrItr = new ArrayIterator(
array('G', 'e', 'e', 'k', 's', 'f', 'o', 'r')
);
// Loop to display the element
while($arrItr->valid()) {
echo $arrItr->current();
$arrItr->next();
}
?>
Output:
Program 2:
Geeksfor
<?php
// Declare an ArrayIterator
$arrItr = new ArrayIterator(
array("Geeks", "for", "Geeks")
);
// Loop to display the element
foreach($arrItr as $element) {
echo $arrItr->current() . "\n";
}
?>
<?php
// Declare an ArrayIterator
$arrItr = new ArrayIterator(
array("Geeks", "for", "Geeks")
);
// Loop to display the element
foreach($arrItr as $element) {
echo $arrItr->current() . "\n";
}
?>
Output:
Reference: https://www.php.net/manual/en/arrayiterator.current.php
Geeks for Geeks