這是我的數(shù)組： array( [0] => Array ( [field_type] => title [_id] => 4d143e6 ) [1] => Array ( [field_type] => title [_id] => 89ff3a3 ) );如何從此數(shù)組中刪除 _id 鍵..請(qǐng)幫忙
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TA貢獻(xiàn)1942條經(jīng)驗(yàn) 獲得超3個(gè)贊
<?php
$arr = [
[
'field_type' => 'Title',
'_id' => 1
],
[
'field_type' => 'Title',
'_id' => 2
]
];
// Pass by reference to allow array mutation
foreach($arr as &$a)
{
unset($a['_id']);
}
print_r($arr);
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