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PHP one-dimensional array de duplication

2022-04-22 22:30:00 【Ango can't move】

For two dimensional arrays Use unset that will do

One dimensional array 

        $selectArray = array('update_status', 'version_code', 'version_name', 'uplpad_time', 'update_str', 'apk_file_size', 'md5');
        $selectArray = array_diff($selectArray,'update_status', 'version_code');

have access to 

array_diff

To remove redundant fields

This advantage is obvious when there is a large amount of data

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