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<?php $array = new SplFixedArray(5); $array[] = 'boo'; $array[] = 'baz'; $array[] = 'bing'; $array[] = 'foo'; $array[] = 'blah'; var_dump($array); var_dump(json_encode($array));
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: [] operator not supported for SplFixedArray in /in/Cu3L3:4 Stack trace: #0 {main} thrown in /in/Cu3L3 on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Fatal error: Uncaught RuntimeException: Index invalid or out of range in /in/Cu3L3:4 Stack trace: #0 {main} thrown in /in/Cu3L3 on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Fatal error: Uncaught exception 'RuntimeException' with message 'Index invalid or out of range' in /in/Cu3L3:4 Stack trace: #0 /in/Cu3L3(4): unknown() #1 {main} thrown in /in/Cu3L3 on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: Class 'SplFixedArray' not found in /in/Cu3L3 on line 2
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: splfixedarray in /in/Cu3L3 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: splfixedarray in /in/Cu3L3 on line 2

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