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unserialize

從已存儲的表示中創建PHP 的值
名稱:unserialize
分類:變量處理
所屬語言:php
一句話介紹:將序列化數據轉換回實際數據。

實例

將序列化數據轉換回實際數據:

 <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 operator">.</span> <span class="token string double-quoted-string">"<br>"</span> <span class="token punctuation">;</span>

<span class="token variable">$test</span> <span class="token operator">=</span> <span class="token function">unserialize</span> <span class="token punctuation">(</span> <span class="token variable">$data</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token function">var_dump</span> <span class="token punctuation">(</span> <span class="token variable">$test</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

親自試一試

同類函數
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    is_null

    檢測變量是否為null
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    var_export

    輸出或返回一個變量的字符串表示
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  • 打印變量的相關信息 var_dump

    var_dump

    打印變量的相關信息
  • 返回給定資源的整數標識符 get_resource_id

    get_resource_id

    返回給定資源的整數標識符
  • 釋放給定的變量 unset

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    釋放給定的變量
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    返回由所有已定義變量所組成的數組