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<?php $array = [ [ 'model_id' => 1, 'member_id' => 18, 'comment_text' => 'How you doing?', 'created_on' => '2020-12-25 15:12:15.54293', 'comment_id' => '7b89e577-1e8f-4c24-bb83-48aa0f9e3a25', 'event_id' => '3112f8ff-6119-48c4-810c-594585b5dc63', 'model_name' => 'STL_friend', 'member_name' => 'dean.manner', 'comment_parent' => '', 'original_date' => '', 'cmt_names' => '', 'row_likes' => 0, 'date_check' => '2020-12-25 15:12:15.54293' ], [ 'model_id' => 1, 'member_id' => 25, 'comment_text' => 'Me feel good about this', 'created_on' => '2020-12-26 10:02:58.205335', 'comment_id' => '89dab457-cff2-4ae4-9251-48e4f9c7bc63', 'event_id' => '3112f8ff-6119-48c4-810c-594585b5dc63', 'model_name' => 'STL_friend', 'member_name' => 'zeus_the_god', 'comment_parent' => 'd0e92ab1-5867-4ca4-952e-8ca4424982ea', 'original_date' => '2020-12-25 15:09:28.403925', 'cmt_names' => '', 'row_likes' => 0, 'date_check' => '2020-12-25 15:09:28.403925' ], [ 'model_id' => 1, 'member_id' => 25, 'comment_text' => '@spiffy_kid - We can do that', 'created_on' => '2020-12-25 15:17:53.572503', 'comment_id' => '395cac7c-ea28-491b-92c7-3d0b8444a78f', 'event_id' => '3112f8ff-6119-48c4-810c-594585b5dc63', 'model_name' => 'STL_friend', 'member_name' => 'zeus_the_god', 'comment_parent' => '7b89e577-1e8f-4c24-bb83-48aa0f9e3a25', 'original_date' => '2020-12-25 15:12:15.54293', 'cmt_names' => '', 'row_likes' => 0, 'date_check' => '2020-12-25 15:12:15.54293' ], [ 'model_id' => 1, 'member_id' => 17, 'comment_text' => 'Let\'s do this fast and quick', 'created_on' => '2020-12-25 15:16:59.806941', 'comment_id' => '42c5a5f0-ac3e-4c28-b633-37e014d27977', 'event_id' => '3112f8ff-6119-48c4-810c-594585b5dc63', 'model_name' => 'STL_friend', 'member_name' => 'spiffy_friend', 'comment_parent' => '7b89e577-1e8f-4c24-bb83-48aa0f9e3a25', 'original_date' => '2020-12-25 15:12:15.54293', 'cmt_names' => '', 'row_likes' => 0, 'date_check' => '2020-12-25 15:12:15.54293', ], [ 'model_id' => 1, 'member_id' => 25, 'comment_text' => 'Oh YES YES YES', 'created_on' => '2020-12-25 15:09:28.403925', 'comment_id' => 'd0e92ab1-5867-4ca4-952e-8ca4424982ea', 'event_id' => '3112f8ff-6119-48c4-810c-594585b5dc63', 'model_name' => 'STL_friend', 'member_name' => 'zeus_the_god', 'comment_parent' => '', 'original_date' => '', 'cmt_names' => 'dean.manner', 'row_likes' => 1, 'date_check' => '2020-12-25 15:09:28.403925' ] ]; foreach ($array as $i => &$row) { if ($row['comment_parent']) { // is a child $commentsRef[$row['comment_parent']][] =& $row; // push child into reference unset($array[$i]); // remove child from original array } else { // is a parent $commentsRef[$row['comment_id']] ??= []; // create array to be reference $row['cmt_reply'] =& $commentsRef[$row['comment_id']]; // assign reference } } var_export($array);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
array ( 0 => array ( 'model_id' => 1, 'member_id' => 18, 'comment_text' => 'How you doing?', 'created_on' => '2020-12-25 15:12:15.54293', 'comment_id' => '7b89e577-1e8f-4c24-bb83-48aa0f9e3a25', 'event_id' => '3112f8ff-6119-48c4-810c-594585b5dc63', 'model_name' => 'STL_friend', 'member_name' => 'dean.manner', 'comment_parent' => '', 'original_date' => '', 'cmt_names' => '', 'row_likes' => 0, 'date_check' => '2020-12-25 15:12:15.54293', 'cmt_reply' => array ( 0 => array ( 'model_id' => 1, 'member_id' => 25, 'comment_text' => '@spiffy_kid - We can do that', 'created_on' => '2020-12-25 15:17:53.572503', 'comment_id' => '395cac7c-ea28-491b-92c7-3d0b8444a78f', 'event_id' => '3112f8ff-6119-48c4-810c-594585b5dc63', 'model_name' => 'STL_friend', 'member_name' => 'zeus_the_god', 'comment_parent' => '7b89e577-1e8f-4c24-bb83-48aa0f9e3a25', 'original_date' => '2020-12-25 15:12:15.54293', 'cmt_names' => '', 'row_likes' => 0, 'date_check' => '2020-12-25 15:12:15.54293', ), 1 => array ( 'model_id' => 1, 'member_id' => 17, 'comment_text' => 'Let\'s do this fast and quick', 'created_on' => '2020-12-25 15:16:59.806941', 'comment_id' => '42c5a5f0-ac3e-4c28-b633-37e014d27977', 'event_id' => '3112f8ff-6119-48c4-810c-594585b5dc63', 'model_name' => 'STL_friend', 'member_name' => 'spiffy_friend', 'comment_parent' => '7b89e577-1e8f-4c24-bb83-48aa0f9e3a25', 'original_date' => '2020-12-25 15:12:15.54293', 'cmt_names' => '', 'row_likes' => 0, 'date_check' => '2020-12-25 15:12:15.54293', ), ), ), 4 => array ( 'model_id' => 1, 'member_id' => 25, 'comment_text' => 'Oh YES YES YES', 'created_on' => '2020-12-25 15:09:28.403925', 'comment_id' => 'd0e92ab1-5867-4ca4-952e-8ca4424982ea', 'event_id' => '3112f8ff-6119-48c4-810c-594585b5dc63', 'model_name' => 'STL_friend', 'member_name' => 'zeus_the_god', 'comment_parent' => '', 'original_date' => '', 'cmt_names' => 'dean.manner', 'row_likes' => 1, 'date_check' => '2020-12-25 15:09:28.403925', 'cmt_reply' => array ( 0 => array ( 'model_id' => 1, 'member_id' => 25, 'comment_text' => 'Me feel good about this', 'created_on' => '2020-12-26 10:02:58.205335', 'comment_id' => '89dab457-cff2-4ae4-9251-48e4f9c7bc63', 'event_id' => '3112f8ff-6119-48c4-810c-594585b5dc63', 'model_name' => 'STL_friend', 'member_name' => 'zeus_the_god', 'comment_parent' => 'd0e92ab1-5867-4ca4-952e-8ca4424982ea', 'original_date' => '2020-12-25 15:09:28.403925', 'cmt_names' => '', 'row_likes' => 0, 'date_check' => '2020-12-25 15:09:28.403925', ), ), ), )
preferences:
54.15 ms | 410 KiB | 62 Q