is_numeric will return true for a positive or negative number.
- RE: [PHP] Ensuring that variable contains a number Ray Hauge
- Re: [PHP] Ensuring that variable contains a number Dotan Cohen
- Re: [PHP] Ensuring that variable contains a numbe... Roman Neuhauser
- Re: [PHP] Ensuring that variable contains a n... Dave Goodchild
- Re: [PHP] Ensuring that variable contains a number Richard Lynch
