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<?php $a = array(); foreach (range(1, 1000) as $i) { $a []= new StdClass; $a[$i]->test = $a[$i++]; } print_r($a[0]);
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
Warning: Undefined array key 1 in /in/VlY3V on line 6 Fatal error: Uncaught Error: Attempt to assign property "test" on null in /in/VlY3V:6 Stack trace: #0 {main} thrown in /in/VlY3V on line 6
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined offset: 1 in /in/VlY3V on line 6 Warning: Creating default object from empty value in /in/VlY3V on line 6 stdClass Object ( )
Output for 7.3.32 - 7.3.33
Warning: Creating default object from empty value in /in/VlY3V on line 6 stdClass Object ( )
Output for 5.3.0 - 5.3.29
Notice: Undefined offset: 1 in /in/VlY3V on line 6 Strict Standards: Creating default object from empty value in /in/VlY3V on line 6 stdClass Object ( )
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Notice: Undefined offset: 1 in /in/VlY3V on line 6 Strict Standards: Creating default object from empty value in /in/VlY3V on line 6 stdClass Object ( )
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Notice: Undefined offset: 1 in /in/VlY3V on line 6 stdClass Object ( )

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