這篇文章主要介紹了php按單詞截取字符串的方法,涉及php操作字符串的技巧,需要的朋友可以參考下
本文實例講述了php按單詞截取字符串的方法。分享給大家供大家參考。具體分析如下:
這里指定字符串和單詞數量進行截取
- <?php
- function limit_words($string, $word_limit)
- {
- $words = explode(" ",$string);
- return implode(" ",array_splice($words,0,$word_limit));
- }
- //Example Usage
- $content = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.";
- echo limit_words($content,20);
- ?>
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