如何将每个数组的第一个元素提取到数组PHP中

Question

Sometimes when you are performing db queries, you might need only the first element of the arrays whereas PHP result array will give you an array of arrays containing one element each. What is the best way to extract each element into an array e.g.

Say you have array(array('silas'), array('douglas'))

but you need array('silas', 'douglas');

Answer 1

You can use array_map('array_shift', $your_array);