PCRE Cheat Sheet

phpguru.org has a nice PCRE cheat sheet. Take a look at it if you work with PHP.

php_pcre

That cheat sheet is inspired by regex cheat sheet by ILoveJackDaniels.com that I used to use. Now that great site is known as and has a good collection of free Cheat Sheets, printable quick references for a variety of languages and web technologies.

6 Comments

  1. Samantha says:

    Amazing post, saved your website in interest to read more!

    Reply
  2. Patrick says:

    Interesting read, I might look more into this.

    Reply
  3. Tomi Engdahl says:

    Any output that you get that looks like what you wanted is not pure luck it is pure magic.

    Arthur C. Clarke Quotes: Any sufficiently advanced technology is indistinguishable from magic.

    Reply
  4. Tomi Engdahl says:

    https://hackaday.com/2020/10/29/diy-regular-expressions/
    https://github.com/LowLevelJavaScript/Regular-Expression-Engine

    Reply
  5. Tomi Engdahl says:

    https://www.regular-expressions.info/lookaround.html

    Reply
  6. Tomi Engdahl says:

    https://hackaday.com/2021/02/01/13000-regular-expressions-make-an-editors-life-easier/

    Reply

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