The SplObjectStorage::getinfo() function is an inbuilt function in PHP that is used to get the data associated with the object by the current iterator position.
Syntax:
mixed SplObjectStorage::getinfo()
Parameters: This function does not accept any parameter.
Return Value: This function returns the object associated by the current iterator position. The below programs illustrate the SplObjectStorage::getinfo() function in PHP.
Program 1:
php
<?php // Create New Empty Storage Class $str = new SplObjectStorage();
$obj1 = new StdClass;
$str ->attach( $obj1 , "GeeksforGeeks" );
$str -> rewind ();
$object = $str ->current();
// Get info into $data $data = $str ->getInfo();
// Print Result var_dump( $object );
var_dump( $data );
?> |
Output:
object(stdClass)#2 (0) { } string(12) "GeksforGeeks"
Program 2:
php
<?php // Create an Empty SplObjectStorage $str = new SplObjectStorage();
$obj1 = new StdClass;
$obj2 = new StdClass;
$obj3 = new StdClass;
$obj4 = new StdClass;
$str ->attach( $obj1 , "GeeksforGeeks" );
$str ->attach( $obj2 , "GFG" );
$str ->attach( $obj3 );
$str ->attach( $obj4 , "DSA" );
$str -> rewind ();
// Iterate and print data on each index while ( $str ->valid()) {
$index = $str ->key();
$object = $str ->current();
$data = $str ->getInfo();
var_dump( $object );
var_dump( $data );
$str ->next();
} ?> |
Output:
object(stdClass)#2 (0) { } string(12) "GeksforGeeks" object(stdClass)#3 (0) { } string(3) "GFG" object(stdClass)#4 (0) { } NULL object(stdClass)#5 (0) { } string(3) "DSA"
Reference: https://www.php.net/manual/en/splobjectstorage.getinfo.php