PhpRiot
Become Zend Certified

Prepare for the ZCE exam using our quizzes (web or iPad/iPhone). More info...


When you're ready get 7.5% off your exam voucher using voucher CJQNOV23 at the Zend Store

Floating point value testing

isFloat($value, array $options = array()) checks if a given string is a floating point value and returns TRUE or FALSE.

Example 573. Floating point value testing

<?php
$locale 
= new Zend_Locale('de_AT');
if (
Zend_Locale_Format::isFloat('13.445,36', array('locale' => $locale))) {
    print 
"float";
} else {
    print 
"not a float";
}

Zend Framework