摘要: echo str_replace("world","John","Hello world!"); //Hello John!echo strpos("Hello world!","wo"); //6 从前到后查echo strrpos("Hello world!","wo"); //6 查找字符串在 阅读全文
posted @ 2016-05-25 17:47 伊人世界 阅读(316) 评论(0) 推荐(0) 编辑
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