Regular Expressions 101

Community Library

Community Library Entry

1

Regular ExpressionOpen Workspace

/
(?<Number>\d+([.,]\d+)?)|(?<Variable>[a-z])|(?<Plus>\+)|(?<Minus>-)|(?<Multiply>\*)|(?<Divide>\/)|(?<Power>\^)|(?<LParen>\()|(?<RParen>\))|(?<Whitespace>\s+)|(?<Error>.)
/
gm

Description
Created·2026-01-08 19:18
Type·Match
Flavor·PCRE2 (PHP)

Caculator seperator with groups

Submitted by CalcMan
Open Workspace