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run code in 300+ PHP versions simultaneously
<?php $os = new SplObjectStorage; $obj = new StdClass; $obj2 = new StdClass; $os[$obj] = new SplObjectStorage; $os[$obj][] = $obj2; var_dump($os->count());
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: SplObjectStorage::offsetSet(): Argument #1 ($object) must be of type object, null given in /in/4uSH9:9 Stack trace: #0 /in/4uSH9(9): SplObjectStorage->offsetSet(NULL, Object(stdClass)) #1 {main} thrown in /in/4uSH9 on line 9
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: SplObjectStorage::offsetSet() expects parameter 1 to be object, null given in /in/4uSH9 on line 9 int(1)
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: Cannot use object of type SplObjectStorage as array in /in/4uSH9 on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Class 'SplObjectStorage' not found in /in/4uSH9 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: splobjectstorage in /in/4uSH9 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: splobjectstorage in /in/4uSH9 on line 3

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