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<?php $arr = [ ['object_id' => 3834, 'comment_nb' => 1], ['object_id' => 3835, 'comment_nb' => 4], ['object_id' => 3839, 'comment_nb' => 2], ]; $result = array_column($arr); var_dump($result);
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
Fatal error: Uncaught ArgumentCountError: array_column() expects at least 2 arguments, 1 given in /in/pQ3JK:9 Stack trace: #0 /in/pQ3JK(9): array_column(Array) #1 {main} thrown in /in/pQ3JK on line 9
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: array_column() expects at least 2 parameters, 1 given in /in/pQ3JK on line 9 NULL
Output for 5.4.0 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/pQ3JK on line 9
Process exited with code 255.
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
Parse error: syntax error, unexpected '[' in /in/pQ3JK 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/pQ3JK on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/pQ3JK on line 3
Process exited with code 255.

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