/**
* @param string $phpExecutable
* @return PhpExecutable
* @throws \Exception
*/
public static function getPhpExecutable($phpExecutable)
{
$codeToExecute = <<<PHP
echo "PHP;", PHP_VERSION_ID, ";", defined('HPHP_VERSION') ? HPHP_VERSION : null;
PHP;
$process = new Process(escapeshellarg($phpExecutable) . ' -n -r ' . escapeshellarg($codeToExecute));
$process->waitForFinish();
try {
if ($process->getStatusCode() !== 0 && $process->getStatusCode() !== 255) {
throw new RunTimeException("Unable to execute '{$phpExecutable}'.");
}
return self::getPhpExecutableFromOutput($phpExecutable, $process->getOutput());
} catch (RunTimeException $e) {
// Try HHVM type
$process = new Process(escapeshellarg($phpExecutable) . ' --php -r ' . escapeshellarg($codeToExecute));
$process->waitForFinish();
if ($process->getStatusCode() !== 0 && $process->getStatusCode() !== 255) {
throw new RunTimeException("Unable to execute '{$phpExecutable}'.");
}
return self::getPhpExecutableFromOutput($phpExecutable, $process->getOutput(), $isHhvmType = true);
}
}
/**
* @param string $gitExecutable
* @return bool
*/
public static function gitExists($gitExecutable)
{
$process = new Process(escapeshellcmd($gitExecutable) . ' --version');
$process->waitForFinish();
return $process->getStatusCode() === 0;
}