Php extract last n words of string

<?php

$str = "NAME WITH SPACES FIELD1 FIELD2 FIELD3 FIELD4";

preg_match("/(\S+)\s(\S+)\s(\S+)\s(\S+)$/", $str, $matches);

var_dump($matches);

/* array(5) {
  [0] => string(27) "FIELD1 FIELD2 FIELD3 FIELD4"
  [1] => string(6) "FIELD1"
  [2] => string(6) "FIELD2"
  [3] => string(6) "FIELD3"
  [4] => string(6) "FIELD4"
} */

Source: stackoverflow.com

Get last word from string php

function getLastWord($string)
    {
        $string = explode(' ', $string);
        $last_word = array_pop($string);
        return $last_word;
    }

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