Re: [PHP4BETA] is string numeric

All, There is is_numeric() now as of 5 minutes ago. On Thu, 16 Mar 2000, Joey wrote: > > Faisal: > I do not think that any of the functions you listed do what this > guy is looking for, do they? > > E.g., is_integer is our best shot.... > <?php > $a = "12345"; > > print "is_integer(\$a)? " . is_integer($a) . "\n\n"; > ?> > > Returns: > > is_integer($a)? > > > If I am not mistaken, this guy is looking for PHP equiv. to C's > isdigit. > --Joey Smith > > On Thu, 16 Mar 2000, Faisal Nasim wrote: > > > LI. Variable functions > > Table of Contents > > gettype - Get the type of a variable. > > intval - Get integer value of a variable. > > doubleval - Get double value of a variable. > > empty - determine whether a variable is set > > is_array - Finds whether a variable is an array. > > is_double - Finds whether a variable is a double. > > is_float - Finds whether a variable is a float. > > is_int - Find whether a variable is an integer. > > is_integer - Find whether a variable is an integer. > > is_long - Finds whether a variable is an integer. > > is_object - Finds whether a variable is an object. > > is_real - Finds whether a variable is a real. > > is_string - Finds whether a variable is a string. > > isset - determine whether a variable is set > > settype - Set the type of a variable. > > strval - Get string value of a variable. > > unset - Unset a given variable > > > > Enjoy! > > > > ----- Original Message ----- > > From: "Harold" <harold@salt.xgroup.de> > > To: "php4beta" <php4beta@lists.php.net> > > Sent: Thursday, March 16, 2000 3:16 PM > > Subject: [PHP4BETA] is string numeric > > > > > > : i didnt find this function in the manual.. in coldfusion there is a > > : isnumeric function which returns true or false if a string only contains > > : numbers.. i think this would be a nice function to include in php? :) > > : > > > -- > PHP 4.0 Beta Mailing List <http://www.php.net/version4/> > To unsubscribe, e-mail: php4beta-unsubscribe@lists.php.net > For additional commands, e-mail: php4beta-help@lists.php.net > To contact the list administrators, e-mail: php4beta-admin@lists.php.net > -Andrei * We are not a clone. *