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<?php var_dump((0)['foobar']); var_dump((null)['foobar']); var_dump(''['foobar']); var_dump(''['']);
Output for 8.3.0 - 8.3.4
Warning: Trying to access array offset on int in /in/mCtSp on line 3 NULL Warning: Trying to access array offset on null in /in/mCtSp on line 4 NULL Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/mCtSp:5 Stack trace: #0 {main} thrown in /in/mCtSp on line 5
Process exited with code 255.
Output for 8.0.9 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17
Warning: Trying to access array offset on value of type int in /in/mCtSp on line 3 NULL Warning: Trying to access array offset on value of type null in /in/mCtSp on line 4 NULL Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/mCtSp:5 Stack trace: #0 {main} thrown in /in/mCtSp on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.8
Warning: Trying to access array offset on value of type int in /in/mCtSp on line 3 NULL Warning: Trying to access array offset on value of type null in /in/mCtSp on line 4 NULL Warning: Uninitialized string offset 0 in /in/mCtSp on line 5 Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/mCtSp:5 Stack trace: #0 {main} thrown in /in/mCtSp on line 5
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Notice: Trying to access array offset on value of type int in /in/mCtSp on line 3 NULL Notice: Trying to access array offset on value of type null in /in/mCtSp on line 4 NULL Warning: Illegal string offset 'foobar' in /in/mCtSp on line 5 Notice: Uninitialized string offset: 0 in /in/mCtSp on line 5 string(0) "" Warning: Illegal string offset '' in /in/mCtSp on line 6 Notice: Uninitialized string offset: 0 in /in/mCtSp on line 6 string(0) ""
Output for 7.3.32 - 7.3.33
NULL NULL Warning: Illegal string offset 'foobar' in /in/mCtSp on line 5 string(0) "" Warning: Illegal string offset '' in /in/mCtSp on line 6 string(0) ""
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
NULL NULL Warning: Illegal string offset 'foobar' in /in/mCtSp on line 5 Notice: Uninitialized string offset: 0 in /in/mCtSp on line 5 string(0) "" Warning: Illegal string offset '' in /in/mCtSp on line 6 Notice: Uninitialized string offset: 0 in /in/mCtSp on line 6 string(0) ""
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Parse error: syntax error, unexpected '[' in /in/mCtSp on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/mCtSp on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/mCtSp on line 3
Process exited with code 255.

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