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<?php $array = [0=>'a',8=>'b',2=>'c',7=>'d',9=>'e',11=>'f']; $test = ArrayObject ($array); var_dump($test);die; $array_keys = array_keys($array); array_shift($array); array_pop($array_keys); $array = array_combine ( $array_keys, $array); var_dump($array);
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, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to undefined function ArrayObject() in /in/JaOkK:3 Stack trace: #0 {main} thrown in /in/JaOkK on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Call to undefined function ArrayObject() in /in/JaOkK on line 3
Process exited with code 255.

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