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floatval

(PHP 4 >= 4.2.0, PHP 5)

floatval — Get float value of a variable

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Function name:

(PHP 4 >= 4.2.0, PHP 5)

floatval — Get float value of a variable

float floatval(mixed $var)

$var:

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{{ call.result}} = ;

float floatval ( mixed $var )

Gets the float value of var.

var: May be any scalar type. floatval() should not be used on objects, as doing so will emit an E_NOTICE level error and return 1.

The float value of the given variable. Empty arrays return 0, non-empty arrays return 1.

Example #1 floatval() Example


<?php
$var = '122.34343The';
$float_value_of_var = floatval($var);
echo $float_value_of_var; // 122.34343
?>