假设$a=array(10,25,30,25,40),则array_sum($a)的返回值是()。A、array([0]=105)B、array([0]=130)C、105D、130

假设$a=array(10,25,30,25,40),则array_sum($a)的返回值是()。

  • A、array([0]=>105)
  • B、array([0]=>130)
  • C、105
  • D、130

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