setlocale

实例

设置地区为 US English，然后重新设置回系统默认：

<span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token keyword">echo</span> <span class="token function">setlocale</span><span class="token punctuation">(</span><span class="token constant">LC_ALL</span><span class="token punctuation">,</span><span class="token string double-quoted-string">"US"</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">setlocale</span><span class="token punctuation">(</span><span class="token constant">LC_ALL</span><span class="token punctuation">,</span><span class="token constant">NULL</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

亲自试一试