Regular Expressions 101

Community Patterns

1...34567...901

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
(?i)-?(?:0|[1-9]\d*)(?:(?:\.\d+(?:(?:e[+-]?\d+)?[fd]?)?|(?:e[+-]?\d+)?[fd])|[bsl])?
/
gm

Description

no description available

Submitted by anonymous - 7 years ago