floatvalfloatval
(PHP 4 >= 4.2.0, PHP 5)
floatval -- Get float value of a variable
Popis
float
floatval ( mixed var )
Gets the float value of var.
Seznam parametrů
var
May be any scalar type. You cannot use floatval()
on arrays or objects.
Návratové hodnoty
The float value of the given variable.
PÅ™Ãklady
PÅ™Ãklad 1. floatval() Example
<?php
$var = '122.34343The';
$float_value_of_var = floatval($var);
echo $float_value_of_var; // 122.34343
?>
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