PHP extract all whole numbers into an array

Question

I have following string:

15 asdas 26 dasda 354 dasd 1

and all that i want is to extract all numbers from it into an array, so it will looks li

Answer 1

You can use preg_match_all():

$string = '15 asdas 26 dasda 354 dasd 1';
preg_match_all('/\b(\d+)\b/', $string, $numbers);

var_dump($numbers[1]);