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<?php namespace Bob { function test(SplStack $stack): Iterator { return new ArrayIterator([1, 2, 3]); } test(new SplStack()); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Fatal error: Uncaught Error: Class "Bob\SplStack" not found in /in/LXSno:10 Stack trace: #0 {main} thrown in /in/LXSno on line 10
Process exited with code 255.
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Class 'Bob\SplStack' not found in /in/LXSno:10 Stack trace: #0 {main} thrown in /in/LXSno on line 10
Process exited with code 255.

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