我有一个数组$articles像这样
[
(int) 0 => [
'id' => '-@940039',
'xe_dsca' => 'ÜP2768G/1',
'xe_citg' => '1F0200',
'xe_cuni' => 'stk',
'xe_seak' => 'ÜP2768G/1',
'xe_seab' => '',
'xe_wght' => '0.0153',
'xe_cwun' => 'kg',
'xe_wgap' => '2',
'xe_seri' => '2',
'xe_ltct' => '2',
'xe_qual' => '2',
'xe_hama' => '2',
'xe_ctyo' => 'DE',
'xe_ccde' => '85045095',
'xe_cpln' => '240000',
'xe_spar' => '2',
'xe_wear' => '2',
'xe_ctyo_de' => null,
'xe_cean' => null,
'xe_ewm_dsce' => null,
'xe_cood' => null,
'xe_ewm_dsne' => null,
'xe_ewm_dsge' => null, …