php数组里数值相加

Question

里边的数值相加，用array_sum()不行，有最合适的办法吗

<code>[
  {
    "number": "105"
  },
  {
    "number": "105"
  },
  {
    "number": "105"
  },
  {
    "number": "105"
  }
]</code>

Answer 1

<code>echo array_sum(array_column($your_array, 'number'));</code>