PHP 忒聊
綴豖
ヶ輛
floatval
(PHP 4 = 4.2.0)
Description
Returns the float value of var.
Var may be any scalar type. You cannot use floatval() on arrays or objects.
$var = '122.34343The'; $float_value_of_var = floatval ($var); print $float_value_of_var; // prints 122.34343
See also intval(), strval(), settype() and Type juggling.
綴豖
れ萸
ヶ輛
empty
奻珨撰
get_defined_vars