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<?php class MyObjectStorage extends SplObjectStorage { // Overwrite getHash() with just some (working) test-method public function getHash($object) { return get_class($object); } } class TestObject {} $list = new SplObjectStorage(); // No issues if using "new SplObjectStorage()" $list->attach(new TestObject()); foreach($list as $x) var_dump($list->offsetExists($x)); // TRUE $list2 = clone $list; foreach($list2 as $x) var_dump($list2->offsetExists($x)); // FALSE
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Return type of MyObjectStorage::getHash($object) should either be compatible with SplObjectStorage::getHash(object $object): string, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/tGPRk on line 4 bool(true) bool(true)
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
bool(true) bool(true)
Output for 5.1.1 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: Call to undefined method SplObjectStorage::offsetExists() in /in/tGPRk on line 12
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/tGPRk on line 15
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Class 'SplObjectStorage' not found in /in/tGPRk 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/tGPRk 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/tGPRk 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/tGPRk on line 4
Process exited with code 255.
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