chunk_split

名称:chunk_split

分类:字符串

所属语言:php

一句话介绍:把字符串分割为一系列更小的部分。

实例

例子 1

在每个字符后分割一次字符串，并在每个分割后添加 "."：

<span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token variable">$str</span> <span class="token operator">=</span> <span class="token string double-quoted-string">"Shanghai"</span><span class="token punctuation">;</span>
<span class="token keyword">echo</span> <span class="token function">chunk_split</span><span class="token punctuation">(</span><span class="token variable">$str</span><span class="token punctuation">,</span><span class="token number">1</span><span class="token punctuation">,</span><span class="token string double-quoted-string">"."</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

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例子 2

在每六个字符后分割一次字符串，并在每个分割后添加 "..."：

<span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token variable">$str</span> <span class="token operator">=</span> <span class="token string double-quoted-string">"Hello world!"</span><span class="token punctuation">;</span>
<span class="token keyword">echo</span> <span class="token function">chunk_split</span><span class="token punctuation">(</span><span class="token variable">$str</span><span class="token punctuation">,</span><span class="token number">6</span><span class="token punctuation">,</span><span class="token string double-quoted-string">"..."</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

亲自试一试