更改php中数组动态键的值

Question

I have an dynamic array consisting of dynamic keys. I want to check if any of these keys have null values then it would be change to 0. any Idea thanks in advance Sample Array

   array (
      'empid' => string 'UPW_OB_8' (length=8)
      'TotalLoginHrs' => string '0' (length=1)
      'status' => string 'id not used' (length=11)
      '20140401' => 1
      '20140402' => null
      '20140403' => 2
      '20140404' => null
      '20140405' => 1
      '20140406' => null
      '20140407' => 9
      '20140408' => null
      '20140409' => 3
      '20140410' => null
      '20140411' => 5
      '20140412' => null
)

Answer 1

You can use preg_replace to find the null values:

$replaced = preg_replace("/^$/u", "0", $array);

example: https://ideone.com/j0j9IZ