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<?php $array = ''; $read = $array['a']['b']; var_dump($array, $read);
Output for 8.0.9 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.14, 8.4.1
Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/2MOec:4 Stack trace: #0 {main} thrown in /in/2MOec on line 4
Process exited with code 255.
Output for 8.0.0 - 8.0.8
Warning: Uninitialized string offset 0 in /in/2MOec on line 4 Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/2MOec:4 Stack trace: #0 {main} thrown in /in/2MOec on line 4
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Illegal string offset 'a' in /in/2MOec on line 4 Notice: Uninitialized string offset: 0 in /in/2MOec on line 4 Warning: Illegal string offset 'b' in /in/2MOec on line 4 Notice: Uninitialized string offset: 0 in /in/2MOec on line 4 string(0) "" string(0) ""
Output for 5.2.10 - 5.2.17, 5.3.0 - 5.3.29
Notice: Uninitialized string offset: 0 in /in/2MOec on line 4 Fatal error: Cannot use string offset as an array in /in/2MOec 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 - 5.2.9
Fatal error: Cannot use string offset as an array in /in/2MOec on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
string(0) "" NULL

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