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<?php class Test {} function addToStorage(\SplObjectStorage $storage, Test $test) { if (!$storage->contains($test)) { $storage->attach($test); } } class OneSpecimenPerClassStorage extends \SplObjectStorage { public function getHash($o) { return get_class($o); } } $storage = new \OneSpecimenPerClassStorage(); $test1 = new Test(); $test2 = new Test(); addToStorage($storage, $test1); addToStorage($storage, $test2); echo $storage->count();
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Return type of OneSpecimenPerClassStorage::getHash($o) should either be compatible with SplObjectStorage::getHash(object $object): string, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/JM0WL on line 12 1
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Deprecated: Return type of OneSpecimenPerClassStorage::getHash($o) should either be compatible with SplObjectStorage::getHash(object $object): string, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/JM0WL on line 12 1
Output for 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
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