strcoll

实例

比较字符串：

<span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token function">setlocale</span> <span class="token punctuation">(</span><span class="token constant">LC_COLLATE</span><span class="token punctuation">,</span> <span class="token string single-quoted-string">'NL'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">echo</span> <span class="token function">strcoll</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 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 function">setlocale</span> <span class="token punctuation">(</span><span class="token constant">LC_COLLATE</span><span class="token punctuation">,</span> <span class="token string single-quoted-string">'en_US'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">echo</span> <span class="token function">strcoll</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 World!"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

亲自试一试