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