The SplObjectStorage::setInfo() function is an inbuilt function in PHP which is used to set the data associated with the current iterator entry.
Syntax:
php
php
void SplObjectStorage::setInfo( $val )Parameters: This function accepts a single parameter $val which specifies the data to be associate to the current iterator entry of the storage. Return Value: This function does not return any value. Below programs illustrate the SplObjectStorage::setInfo() function in PHP: Program 1:
<?php
$str = new SplObjectStorage();
$obj1 = new StdClass;
$str->attach($obj1, "GeeksforGeeks");
$str->rewind();
// Set new info for $obj1 in storage $str
$str->setInfo("new_GeeksforGeeks");
// Print Result
var_dump($str[$obj1]);
?>
Output:
Program 2:
string(17) "new_GeeksforGeeks"
<?php
$obj1 = new StdClass;
$obj2 = new StdClass;
$obj3 = new StdClass;
$gfg = new SplObjectStorage();
$gfg[$obj1] = "GFG";
$gfg[$obj2] = "GeeksClasses";
$gfg[$obj3] = "SUDO";
// Using rewind function
$gfg->rewind();
while($gfg->valid()) {
$gfg->setInfo("Modified_GFG_DATA");
var_dump($gfg->getInfo());
// Moving to next element
$gfg->next();
}
?>
Output:
Reference: https://www.php.net/manual/en/splobjectstorage.setinfo.phpstring(17) "Modified_GFG_DATA" string(17) "Modified_GFG_DATA" string(17) "Modified_GFG_DATA"