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@ 2022-03-18T15:40:41Z

<?php

$re = '/\.(?:js|css)\K\?v=\d+/';
$s = 'script.js?v=123
CSS.css?v=3456';
$result = preg_replace($re, '', $s);

echo $result;

Output
Performance
VLD
References
Branches

preg_replace: documentation ( source)

preferences:dark modelive previewkey bindings

40.7 ms | 404 KiB | 5 Q