Vagrant magento installation failed

[shajiahmed]

Following error reported during installation
Magento installation failed. [/vagrant/scripts/guest/m-reinstall]
[2018-09-13 16:51:36] > PHP Fatal error: Uncaught Error: Call to undefined function Symfony\Component\Console\Output\is_iterable() in /Users/mohammed_ahmed/Documents/Tools/vagrant-magento/magento2ce/vendor/symfony/console/Output/Output.php:140
Stack trace:
#0 /Users/mohammed_ahmed/Documents/Tools/vagrant-magento/magento2ce/vendor/symfony/console/Output/Output.php(132): Symfony\Component\Console\Output\Output->write('Notice: ...', true, 1)
#1 /Users/mohammed_ahmed/Documents/Tools/vagrant-magento/magento2ce/lib/internal/Magento/Framework/Console/Cli.php(79): Symfony\Component\Console\Output\Output->writeln('Notice: ...')
#2 /Users/mohammed_ahmed/Documents/Tools/vagrant-magento/magento2ce/bin/magento(22): Magento\Framework\Console\Cli->__construct('Magento CLI')
#3 {main}
thrown in /Users/mohammed_ahmed/Documents/Tools/vagrant-magento/magento2ce/vendor/symfony/console/Output/Output.php on line 140 [Unknown so