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<?php class MapObjectData extends SplObjectStorage { public function key () { return parent::current (); } public function current () { return parent::getInfo (); } } $spl = new MapObjectData (); $spl[new StdClass ()] = 'a'; $spl[new StdClass ()] = 'b'; foreach ($spl as $object => $data) { var_dump ($object, $data); }
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Deprecated: Return type of MapObjectData::key() should either be compatible with SplObjectStorage::key(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/4hAh9 on line 4 Deprecated: Return type of MapObjectData::current() should either be compatible with SplObjectStorage::current(): object, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/4hAh9 on line 9 object(stdClass)#2 (0) { } string(1) "a" object(stdClass)#3 (0) { } string(1) "b"
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
object(stdClass)#2 (0) { } string(1) "a" object(stdClass)#3 (0) { } string(1) "b"
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Warning: Illegal type returned from MapObjectData::key() in /in/4hAh9 on line 17 int(0) string(1) "a" Warning: Illegal type returned from MapObjectData::key() in /in/4hAh9 on line 17 int(0) string(1) "b"
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: Cannot use object of type MapObjectData as array in /in/4hAh9 on line 15
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Class 'SplObjectStorage' not found in /in/4hAh9 on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/4hAh9 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
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/4hAh9 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/4hAh9 on line 4
Process exited with code 255.
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