The SplObjectStorage::setInfo() function is an inbuilt function in PHP which is used to set the data associated with the current iterator entry.
Syntax:
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, "neveropen");   $str->rewind();   // Set new info for $obj1 in storage $str $str->setInfo("new_neveropen");   // Print Result var_dump($str[$obj1]); ?> |
Output:
string(17) "new_neveropen"
Program 2:
<?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:
string(17) "Modified_GFG_DATA" string(17) "Modified_GFG_DATA" string(17) "Modified_GFG_DATA"
Reference: https://www.php.net/manual/en/splobjectstorage.setinfo.php
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