php - How to Hiding Seconds Word Chars [PHP]

Question

If string has more than one word

Example String: AAAAAA BBBBB CCCCCCC

Output: AAAAAA BB*** CCCC***

---

If string has one word do nothing

Example String: AAAAAA

Output: AAAAAA

---

I need to hide every last 3 chars of words if string has more than two word. I tried str_replace but I can't make it. Thanks for help

标签： phpstring

Answer 1

我相信，这对你有用。

<?php

$input = "AAAA B";

$words = explode(" ", $input);
for($i = 1; $i < count($words); $i++) {
    $words[$i] = substr($words[$i], 0, -3) . "***";
}
$output = implode(" ", $words);
echo $output;
?>

但请记住，如果您的单词少于 3 个字母，它们将被替换为***.