<?php
/**
* @param array $a
* @param array $b
* @return array
*/
function arrayDiff(array $a, array $b) {
return array_values(array_diff($a,$b));
}因為這個函式感覺蠻常用到的，所以先記下來。
使用場合：使用 shortcode 進行自訂查詢的時候，可以用來排除特定內容。
PHP
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2020-01-05
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