similar_text

实例

例子 1

计算两个字符串的相似度，并返回匹配字符的数目：

<span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token keyword">echo</span> <span class="token function">similar_text</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"Hello World"</span><span class="token punctuation">,</span><span class="token string double-quoted-string">"Hello Shanghai"</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

计算两个字符串之间的百分比相似度：

<span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token function">similar_text</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"Hello World"</span><span class="token punctuation">,</span><span class="token string double-quoted-string">"Hello Shanghai"</span><span class="token punctuation">,</span><span class="token variable">$percent</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">echo</span> <span class="token variable">$percent</span><span class="token operator">.</span> <span class="token string double-quoted-string">"%"</span><span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

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