Question

I am looking for a php regex that can contain only , and – chracters.

in short i would like a regex that can match the following:

* may contain number
* may contain space
* may contain , -

i am making a php script to check if a certain string have the above or not, like a validation check.
i have tried with this

^([\[\]=,{\}\0-9_-]+)$

but not working. please someone help me.

Answer 1

preg_match("#-?\d+(,\d+)?#", "-1,2", $match);