--- /dev/null
+<?php
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use SebastianBergmann\Environment\Runtime;
+
+/**
+ * Default utility for PHP sub-processes.
+ *
+ * @since Class available since Release 3.5.12
+ */
+class PHPUnit_Util_PHP_Default extends PHPUnit_Util_PHP
+{
+ /**
+ * Runs a single job (PHP code) using a separate PHP process.
+ *
+ * @param string $job
+ * @param array $settings
+ *
+ * @return array
+ *
+ * @throws PHPUnit_Framework_Exception
+ */
+ public function runJob($job, array $settings = array())
+ {
+ $runtime = new Runtime;
+ $runtime = $runtime->getBinary() . $this->settingsToParameters($settings);
+
+ if ('phpdbg' === PHP_SAPI) {
+ $runtime .= ' -qrr ' . escapeshellarg(__DIR__ . '/eval-stdin.php');
+ }
+
+ $process = proc_open(
+ $runtime,
+ array(
+ 0 => array('pipe', 'r'),
+ 1 => array('pipe', 'w'),
+ 2 => array('pipe', 'w')
+ ),
+ $pipes
+ );
+
+ if (!is_resource($process)) {
+ throw new PHPUnit_Framework_Exception(
+ 'Unable to spawn worker process'
+ );
+ }
+
+ $this->process($pipes[0], $job);
+ fclose($pipes[0]);
+
+ $stdout = stream_get_contents($pipes[1]);
+ fclose($pipes[1]);
+
+ $stderr = stream_get_contents($pipes[2]);
+ fclose($pipes[2]);
+
+ proc_close($process);
+ $this->cleanup();
+
+ return array('stdout' => $stdout, 'stderr' => $stderr);
+ }
+
+ /**
+ * @param resource $pipe
+ * @param string $job
+ *
+ * @throws PHPUnit_Framework_Exception
+ *
+ * @since Method available since Release 3.5.12
+ */
+ protected function process($pipe, $job)
+ {
+ fwrite($pipe, $job);
+ }
+
+ /**
+ * @since Method available since Release 3.5.12
+ */
+ protected function cleanup()
+ {
+ }
+}