floatval
(PHP 4 >= 4.2.0, PHP 5)
floatval -- Get float value of a variable
Описание
float
floatval ( mixed var )
Gets the float value of var.
Список параметров
var
May be any scalar type. You cannot use floatval()
on arrays or objects.
Возвращаемые значения
The float value of the given variable.
Примеры
Пример 1. floatval() Example
<?php
$var = '122.34343The';
$float_value_of_var = floatval($var);
echo $float_value_of_var; // 122.34343
?>
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