levenshtein

例

2つの文字列間のlevenshtein距離を計算します。

 <span class="token php language-php"><span class="token delimiter important"><？php</span>
<span class="token keyword">Echo</span> <span class="token function">Levenshtein</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">"Ello World"</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">Levenshtein</span> <span class="token punctuation">（</span> <span class="token punctuation">「</span> <span class="token punctuation">Hello</span> <span class="token punctuation">World</span> <span class="token string double-quoted-string">」</span> <span class="token punctuation">、</span> <span class="token string double-quoted-string">「Ello World</span> <span class="token number">」</span> <span class="token punctuation">、</span> <span class="token number">10、20、30</span> <span class="token number">）</span> <span class="token punctuation">;</span>
<span class="token delimiter important">？></span></span>

自分で試してみてください