floatval

Get float value of a variable (PHP 4 >= 4.2.0, PHP 5)
float floatval ( mixed var )

Gets the float value of var.

var: May be any scalar type. You cannot use floatval() on arrays or objects.

The float value of the given variable.

<?php

$var = '122.34343The';

$float_value_of_var = floatval($var);

echo $float_value_of_var; // 122.34343

?>

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