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