Vagrant.configure(2) do |config| config.vm.box = "rasmus/php7dev" config.vm.provision "shell", inline: <<-SHELL newphp 56 zts # Install pthreads from master git clone https://github.com/krakjoe/pthreads cd pthreads git checkout PHP5 phpize ./configure make sudo make install echo 'extension=pthreads.so' >> `php -i | grep php-cli.ini | awk '{print $5}'` SHELL end