[php函數]--陣列函數--array_chunk

array_chunk

• 版本：>= 4.2
• 說明：
  array_chunk(array $input, int $size, [, bool $preserve_keys=false]) 此函數的作用是將數組分塊，當我們對數組裡的資料做分批處理時可以使用此函數。
  參數
• 
  input
  要處理的數組。
  • 
    size
  陣列區塊的大小
  • 
    preserve_keys
  是否保留原來的資料的key,預設為不保留。
  • 
    
  範例

• <code><span>$input</span>=<span>array</span>(<span>"a"</span>=><span>"php"</span>,<span>"b"</span>=><span>"c"</span>,<span>"c"</span>=><span>"c++"</span>,<span>"d"</span>=><span>"python"</span>,<span>"e"</span>=><span>"ruby"</span>);
  <span>$output</span> = array_chunk(<span>$input</span>, <span>2</span>);
  <span>#output=></span><span>Array</span>
  (
      [<span>0</span>] => <span>Array</span>
          (
              [<span>0</span>] => php
              [<span>1</span>] => c
          )
  
      [<span>1</span>] => <span>Array</span>
          (
              [<span>0</span>] => c++
              [<span>1</span>] => python
          )
  
      [<span>2</span>] => <span>Array</span>
          (
              [<span>0</span>] => ruby
          )
  
  )
  
  <span>$output2</span> = array_chunk(<span>$input</span>, <span>2</span>, <span>true</span>);
  <span>#output2=> </span><span>Array</span>
  (
      [<span>0</span>] => <span>Array</span>
          (
              [a] => php
              [b] => c
          )
  
      [<span>1</span>] => <span>Array</span>
          (
              [c] => c++
              [d] => python
          )
  
      [<span>2</span>] => <span>Array</span>
          (
              [e] => ruby
          )
  
  )
  <span>#注意子数组中的key还是保留原来数组中的key</span></code>

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').text(i)); }; $numbering.fadeIn(1700); }); }); 以上就介紹了[php函數]--數組函數--array_chunk，包含了方面的內容，希望對PHP教程有興趣的朋友有所幫助。