Search and replace short open tags and short open echoes "<?=" recursively from project root.

searchPHPProjectRecursively.rb

require 'find'
Find.find(".") do |path|
  if FileTest.directory?(path)
    next
  else
    filename = File.basename(path)
    if filename =~ /\.php/
      s = IO.read(path) 
      compliant = s.gsub(/<\?\s/, "<?php ").gsub(/<\?=\s/, "<?php echo ")
      File.open(path, 'w') {|f| f.write(compliant) }
    end
  end  
end