floatvalfloatval
(PHP 4 >= 4.2.0, PHP 5)
floatval -- Get float value of a variable
Opis
float
floatval ( mixed var )
Gets the float value of var.
Parametry
var
May be any scalar type. You cannot use floatval()
on arrays or objects.
Zwracane wartości
The float value of the given variable.
Przykłady
Przykład 1. floatval() Example
<?php
$var = '122.34343The';
$float_value_of_var = floatval($var);
echo $float_value_of_var; // 122.34343
?>
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