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 // 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($data);?> |
Output:
object(stdClass)#2 (0) {
}
string(13) "GeeksforGeeks"
Program 2:
<?php // Declare an SplObjectStorage$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
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