The SplObjectStorage::addAll() function is an inbuilt function in PHP which is used to add elements from another storage.
Syntax:
void SplObjectStorage::addAll( $value )
Parameters: This function accepts a single parameter $value which holds an storage which need to import.
Return Value: It does not return any value.
Below programs illustrate the SplObjectStorage::addAll() function in PHP:
Program 1:
<?php   // Declare an empty std class $obj = new StdClass;   // Declare an empty SplObjectStorage $gfg = new SplObjectStorage();   $gfg[$obj] = "neveropen";   $gfg1 = new SplObjectStorage(); $gfg1->addAll($gfg);   // Print result added to storage object echo $gfg1[$obj] . "\n"; ?> |
Output:
neveropen
Program 2:
<?php   // Declare an empty std class $obj = new StdClass; $obj2 = new StdClass;   // Declare an empty SplObjectStorage $gfg = new SplObjectStorage(); $gfg[$obj] = "neveropen"; $gfg[$obj2] = "neveropen2";   $gfg1 = new SplObjectStorage(); $gfg1->addAll($gfg);   // Print result with whole object print_r($gfg1); ?> |
Output:
SplObjectStorage Object
(
[storage:SplObjectStorage:private] => Array
(
[00000000219a7b260000000055def3bf] => Array
(
[obj] => stdClass Object
(
)
[inf] => neveropen
)
[00000000219a7b250000000055def3bf] => Array
(
[obj] => stdClass Object
(
)
[inf] => neveropen2
)
)
)
Reference: https://www.php.net/manual/en/splobjectstorage.addall.php
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