How to convert integer to array in php

php method of converting integers to arrays: first create a PHP sample file; then define an integer; then convert the integer into a numeric array through "array_map('intval', str_split($number));" Can.

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

The simplest way to convert an integer into a digital array is What?

Example:

2468 should produce array (2,4,6,8).

You can use str_split and intval:

$number = 2468;
$array = array_map('intval', str_split($number));
var_dump($array);

This will The following output is given:

array(4) {
  [0] => int(2)
  [1] => int(4)
  [2] => int(6)
  [3] => int(8)
}

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