Regular Expressions 101

Community Patterns

Validate Float

1

Regular Expression
PCRE2 (PHP >=7.3)

/
^-?(\d|[1-9]+\d*|\.\d+|0\.\d+|[1-9]+\d*\.\d+)$
/
gm

Description

Non scientific float numbers validator

Submitted by Tanmay Chakrabarty - cse.tanmay@gmail.com - 3 years ago