php remove space that is not a space code example

Example 1: remove space from string php

<?php
$stripped = str_replace(' ', '', "10 1000 0000 000");
echo $stripped;

Example 2: remove empty spaces php

$string = str_replace(' ', '', $string);

Example 3: php remove space before and after string

$words = '      my words     ';
$words = trim($words);
var_dump($words);
// string(8) "my words"