- var_dump: documentation ( source)
- strtr: documentation ( source)
<?php
$string = "Ahoj a. s.";
$string = strtr($string, array(
"\r" => "\n",
"a. s." => "a.\xa0s."
));
var_dump($string);
$string = strtr($string, array("a.\xa0s." => "a. s."));
var_dump($string);