Count number of iterations in a foreach loop

后端 未结 10 2021
礼貌的吻别
礼貌的吻别 2020-12-13 03:41

How to calculate how many items in a foreach?

I want to count total rows.

foreach ($Contents as $item) {
    $item[number];// if there are 15 $item[n         


        
10条回答
  •  自闭症患者
    2020-12-13 04:17

    There's a few different ways you can tackle this one.

    You can set a counter before the foreach() and then just iterate through which is the easiest approach.

    $counter = 0;
    foreach ($Contents as $item) {
          $counter++;
           $item[number];// if there are 15 $item[number] in this foreach, I want get the value : 15
    }
    

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