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@ 2023-02-20T23:44:38Z

<?php

$txt = "He *is* a good boy. How *are* you.";
$_GET['one'] = "doesn't";
$_GET['two'] = "think about";

preg_match_all( '{\*[^*]+\*}',$txt,$matches );
$txt = str_replace( $matches[0][0], $_GET['one'], $txt );
$txt = str_replace( $matches[0][1], $_GET['two'], $txt );

echo $txt;

Output
Performance
VLD
References
Branches

preg_match_all: documentation ( source)
str_replace: documentation ( source)

preferences:dark modelive preview

30.95 ms | 402 KiB | 5 Q