Run PHPUnit, disabling Xdebug before execution, preserving arguments.

phpunit-noxdebug.php

<?php

require 'vendor/autoload.php';

use Composer\XdebugHandler\XdebugHandler;

/*
 * Check if Xdebug is enabled and disable it.
 */
$xdebug = new XdebugHandler('no-prefix');
$xdebug->check();
unset($xdebug);

/*
 * Unset the first argument, the name of the script.
 */
unset($argv[0]);

$command = new PHPUnit_TextUI_Command();

/*
 * Run PHPUnit, passing all the arguments in.
 */
$command->run(array_merge(['phpunit'], $argv));