PHP：如何替换特定单词后的文本？

Question

I have a string that will be executed as a query but it have between functions in this way:

BETWEEN '2019-01-01 AND 2019-01-31'

But I need to replace it with this so PostgreSQL can understand it:

BETWEEN '2019-01-01' AND '2019-01-31'

Answer 1

我解决了：

$string = str_replace(" AND ", "' AND '", $string);