PHiSearch is a fast and multipurpose text search utility for Microsoft Windows. It can search text in any kind of ASCII and Unicode files.
PHiSearch is a handy tool for software developers who work on different text files (like .cs, .sql, .xml, .html, etc.). You do not need to worry about the file extensions, PHiSearch has an algorithm which will identify a text file based on its content.
PHiSearch is really fast. The more processor cores you have, better the performance. Try it out and believe it.
It is a donationware, which means anyone can use it for free but donations are appreciated.