serialize
产生一个可存储的值的表示
将值转换为可存储的表示形式:
<span class="token php language-php"><span class="token delimiter important"><?php</span> <span class="token variable">$data</span> <span class="token operator">=</span> <span class="token function">serialize</span><span class="token punctuation">(</span><span class="token keyword">array</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"Red"</span><span class="token punctuation">,</span> <span class="token string double-quoted-string">"Green"</span><span class="token punctuation">,</span> <span class="token string double-quoted-string">"Blue"</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token keyword">echo</span> <span class="token variable">$data</span><span class="token punctuation">;</span> <span class="token delimiter important">?></span></span>