do not use /dev/std{out,err} in waitforit.sh
do not use /dev/std{out,err} in waitforit.sh

to ensure it works in environments where these are not available

heroku/heroku-buildpack-php,emeth-/heroku-buildpack-php,heroku/heroku-buildpack-php,heroku/heroku-buildpack-php,emeth-/heroku-buildpack-php,emeth-/heroku-buildpack-php,heroku/heroku-buildpack-php,emeth-/heroku-buildpack-php