PHP SplObjectStorage current() Function

The SplObjectStorage::current() function is an inbuilt function in PHP which is used get the current entry of storage. Syntax:

object SplObjectStorage::current()

Parameters: This function does not accept any parameter. Return Value: This function returns the object of the current storage. Below programs illustrate the SplObjectStorage::current() function in PHP: Program 1:

php

<?php

// Declare an SplObjectStorage
$storage = new SplObjectStorage();

// Declare new object
$obj = new StdClass;

// Use attach() function to add object
$storage->attach($obj, "GeeksforGeeks");

$storage->rewind();

// Use current() function to get
// the current object
$object = $storage->current(); 
$data = $storage->getInfo();

var_dump($object);
var_dump($data);
?>

Output:

object(stdClass)#2 (0) {
}
string(13) "GeeksforGeeks"

Program 2:

php

<?php

// Declare an SplObjectStorage
$str = new SplObjectStorage();

// Declare new object
$obj1 = new StdClass;
$obj2 = new StdClass;
$obj3 = new StdClass;
$obj4 = new StdClass;

// Use attach() function to add object
$str->attach($obj1, "GeeksforGeeks");
$str->attach($obj2, "GFG");
$str->attach($obj3, "Geeks");
$str->attach($obj4, "PHP");

$str->rewind();

while($str->valid()) {
    $index = $str->key();
    
    // Use current() function to get
    // the current object
    $object = current($str); 
    $data = $str->getInfo();

    var_dump($object);
    var_dump($data);
    $str->next();
}
?>

Output:

bool(false)
string(13) "GeeksforGeeks"
bool(false)
string(3) "GFG"
bool(false)
string(5) "Geeks"
bool(false)
string(3) "PHP"

Reference: https://www.php.net/manual/en/splobjectstorage.current.php

PHP SplObjectStorage current() Function

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