serialize

例

値を保存可能な表現に変換します：

 <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>

自分で試してみてください