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uphp:functions:floatval

floatval

WMPRO, WMMINI FW >= 1.0 WMMEGA FW >= 2.0

Return the float value of a number or string

Description

mixed floatval (mixed $value )

Return the floating point equivalent

Parameter

$value: A string with a leading number, or a number (int or float)

Return Values

  • Float (if an equivalent exists)
  • Int 0 on failure (for example, a string without a numeric in the leftmost characters)
  • Int 0 on empty array
  • Int 1 on non-empty array

Example

Convert the integer '1' into a float variable which has a value of 1.000000

<?
  $x=1;
  $f=floatval($x);
  print("The float value of ".$x." is ".$f);
?>

The above example will output:

The float value of 1 is 1.000000

See Also

intval() - Return the integer value of a number or string

strval() - Return the string equivalent of a number

is_numeric() - Check if a value is numeric (int, float or numeric string)

inttoieee754() - Convert an IEEE-754 encoded integer representation (32 bit) to a float

uPHP Variable Types and Limits

uphp/functions/floatval.txt · Last modified: 2021/09/13 05:57 (external edit)