<?php
$storage = new SplObjectStorage;
$foo = (object)['foo' => 'bar'];
$storage->attach($foo, ['room' => 'bar']);
foreach ($storage as $value) {
$obj = $storage->current(); // current object
$assoc_key = $storage->getInfo(); // return, if exists, associated with cur. obj. data; else NULL
var_dump($obj);
var_dump($assoc_dump);
}
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
- object(stdClass)#2 (1) {
["foo"]=>
string(3) "bar"
}
Warning: Undefined variable $assoc_dump in /in/2Dqe7 on line 12
NULL
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
- object(stdClass)#2 (1) {
["foo"]=>
string(3) "bar"
}
Notice: Undefined variable: assoc_dump in /in/2Dqe7 on line 12
NULL
- Output for 7.3.32 - 7.3.33, 7.4.26
- object(stdClass)#2 (1) {
["foo"]=>
string(3) "bar"
}
NULL
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/2Dqe7 on line 4
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/2Dqe7 on line 4
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/2Dqe7 on line 4
Process exited with code 255.
preferences:
223.62 ms | 401 KiB | 355 Q