Regular Expressions 101

Community Patterns

inefficient int/float(exponent)

0

Regular Expression
PCRE (PHP <7.3)

/
(?'number'(?'float'(?>\d+[\.](?>\d+)?)|(?>(?>\d+)?[\.]\d+))|\d+)(?'exponent'e[+-](?&number))?
/
mg

Description

match a single number

Submitted by anonymous - a year ago (Last modified a year ago)