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<?php
 
$str = "hyper text-markup_language";
$res = preg_split('~[\s_-]+~', $str, 0, PREG_SPLIT_NO_EMPTY);
print_r($res);

Success #stdin #stdout 0s 82944KB

stdin

Standard input is empty

stdout

Array
(
    [0] => hyper
    [1] => text
    [2] => markup
    [3] => language
)

https://ideone.com/P0NIsx

language:

PHP (php 7.3.5)

created:

visibility:

public

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