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  1. <?php
  2.     $domainNAME = "example.com";
  3.     $string = "_xmpp-client._tcp.example.com..example.com";
  4.     echo preg_replace("/\.?" . $domainNAME . "$/", " ", $string);
Success #stdin #stdout 0.01s 20520KB
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_xmpp-client._tcp.example.com.
https://ideone.com/FLIil9
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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