Numbers only

PHP programming forum. Ask questions or help people concerning PHP code. Don't understand a function? Need help implementing a class? Don't understand a class? Here is where to ask. Remember to do your homework!

Moderator: General Moderators

Post Reply
User avatar
aceconcepts
DevNet Resident
Posts: 1424
Joined: Mon Feb 06, 2006 11:26 am
Location: London

Numbers only

Post by aceconcepts »

I have a line of code to check if text only has been entered:

Code: Select all

preg_match('/^[a-z]+$/Di', $var)
How would I change this to deal with numbers only?
User avatar
VladSun
DevNet Master
Posts: 4313
Joined: Wed Jun 27, 2007 9:44 am
Location: Sofia, Bulgaria

Post by VladSun »

Code: Select all

is_numeric(), is_int(), is_float()
There are 10 types of people in this world, those who understand binary and those who don't
User avatar
feyd
Neighborhood Spidermoddy
Posts: 31559
Joined: Mon Mar 29, 2004 3:24 pm
Location: Bothell, Washington, USA

Post by feyd »

Post Reply