Learning how to properly use regular expressions is one of the best things I’ve ever done in my development career. I hope to pass a bit of my learning on to you. So let’s go!

Course Entrance     1m 7s

Chapter 1   31m 30s
Your First Matches
Character Classes and Alternation
Carets and Dollars
Capturing Values
Greedy Matches
Ranges and Curly Braces

Chapter 2     17m 19s
Search and Replace
Porting the Previous Exercise to PHP
preg_match and preg_match_all
The preg_split Function

Chapter 3     17m 4s
Negative Lookbehinds
Lookaheads
Non-capturing Groups
Backreferences

Chapter 4     20m 7s
Stripping Out an Anchor Tag's Attributes
Matching a US Phone Number, and Named Captures
Removing Whitespace
Matching an Email Address
Verifying a String's Length
The Beginnings of a Markdown-like Service

Chapter 5     19m 25s
An Advanced Phone Number Expression
Add Comments with the X Flag
Conditional Expressions (if-then)
Passing Arrays to preg_replace
Callback Functions for a RegEx

Course Exit    44s