REGEX

A regular expression is a pattern used to match text. It can be made up of literal characters, operators, and other constructs.

Code	Explanation
'Trevor' -match '^T\w*'	Perform a regular expression match against a string value. # Returns $true and populates $matches variable
$matches[0]	Returns 'Trevor', based on the above match
@('Trevor', 'Billy', 'Bobby') -match '^B'	Perform a regular expression match against an array of string values. Returns Billy, Bobby
$regex = [regex]'(\w{3,8})' $regex.Matches('Trevor Bobby Dillon Joe Jacob').Value	Find multiple matches against a singleton string value.