My functions; with php's built-in web server

.bashrc

rand_port(){
  port=$(( 1234+( $(od -An -N2 -i /dev/random) )%(1023+1) ))
  while :
  do
    (echo >/dev/tcp/localhost/$port) &>/dev/null &&  port=$(( 1234+( $(od -An -N2 -i /dev/random) )%(1023+1) )) || break
  done
  echo "$port"
}

phpmin(){
  for file in `find . -type f -not -path "*.git*" | grep "\\.php"`; do
    php -w $file > "$file.tmp"
    mv "$file.tmp" $file
  done
}

phps(){
  root=$1
  port=$2
  prefix=''

  if [ ! $root ] ; then
    root="$(pwd)"
  fi

  if [ ! $port ] ; then
    port="$(rand_port)"
  fi

  if [ $port = 80 ]; then
    prefix='sudo '
  fi

  server="$prefix php -S 0.0.0.0:$port -t $root"

  eval $server
}