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, "neveropen"); $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) "neveropen"
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, "neveropen"); $str->attach($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) "neveropen" 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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