soundex

名称:soundex

分类:字符串

所属语言:php

一句话介绍:计算字符串的 soundex 键。

实例

例子 1

计算 "Hello" 的 soundex 键：

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

对两个发音相似的单词使用 soundex() 函数：

<span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token variable">$str</span> <span class="token operator">=</span> <span class="token string double-quoted-string">"Assistance"</span><span class="token punctuation">;</span>
<span class="token variable">$str2</span> <span class="token operator">=</span> <span class="token string double-quoted-string">"Assistants"</span><span class="token punctuation">;</span>

<span class="token keyword">echo</span> <span class="token function">soundex</span><span class="token punctuation">(</span><span class="token variable">$str</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">echo</span> <span class="token string double-quoted-string">"<br>"</span><span class="token punctuation">;</span>
<span class="token keyword">echo</span> <span class="token function">soundex</span><span class="token punctuation">(</span><span class="token variable">$str2</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

亲自试一试