getrandmax

实例

返回可由 rand() 返回的随机数最大的可能值：

<span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token keyword">echo</span><span class="token punctuation">(</span><span class="token function">getrandmax</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> 
<span class="token delimiter important">?></span></span>

运行实例