PHP array_pad() 函数

Array
(
    [0] => database
    [1] => database
    [2] => database
    [3] => compiler
    [4] => computing
)

Array
(
    [0] => 1
    [1] => 11
    [2] => 10
    [3] => 12
    [4] => 100
    [5] => 100
)

Array
(
    [a] => apple
    [b] => ball
    [c] => cat
    [0] =>javatpoint
    [1] =>javatpoint
    [2] =>javatpoint
)

Array
(
    [size] => exact
    [number] => 100
    [color] =>green
    [0] =>javatpoint
    [1] =>javatpoint
)