soundex
文字列のsoundexキーを計算します
「hello」のsoundexキーを計算します:
<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>
同様の発音を持つ2つの単語にsoundex()関数を使用します。
<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">"アシスタント"</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>