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PHP str_replace() 函数用法

时间:2021-05-19

我们在PHP开发中经常要用到替换字符串。

比如有一个字符串是 Hello world,我们要把 world 替换成jack。

我们只需要这样既可:

<?php

echo str_replace("world","jack","Hello world!");

?>

输出的结果是:Hello jack!

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