Just only one one-digit number

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August 14th, 2011, 06:37 PM

dstonek

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Join Date: Jul 2003

Location: Uruguay

Posts: 338

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Just only one one-digit number

Hello,
I need to check if $string contains only one one-digit number.
123uijder false
3oplidryteerrd true
3ikid3ed false
qpoeumjd false
kikfi8kikko true
lopw4 true

Thanks a lot

August 14th, 2011, 07:28 PM

dstonek

Contributing User

Join Date: Jul 2003

Location: Uruguay

Posts: 338

Time spent in forums: 3 Days 5 h 55 m 48 sec
Reputation Power: 12

I was quite simple

if(preg_match_all("/\d/",$string, $matches) == 1)

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