Test/EVSE/GPL/php-5.6.40/ext/mbstring/tests/skipif.inc

<?php
// This script prints "skip" if condition does not meet.

/*
if (!extension_loaded("mbstring") && ini_get("enable_dl")) {
  $dlext = (substr(PHP_OS, 0, 3) == "WIN") ? ".dll" : ".so";
  @dl("mbstring$dlext");
}
*/

if (!extension_loaded("mbstring")) {
    die("skip\n");
}
?>