similar_text
計算兩個字符串之間的相似性
計算兩個字符串的相似度,並返回匹配字符的數目:
<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>
計算兩個字符串之間的百分比相似度:
<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>