- preg_match: documentation ( source)
- round: documentation ( source)
<?php
$pot = (.000000000000000000000000000000000000000003 * 1337) + 1.7 ;
echo $pot."\n";
echo (!preg_match('/[^0-9]/',''.$pot)) ? "YES":"no this isnt correct ";
echo (is_float((int)round($pot) - 33)) ? " yeS we are float":"NO";
if(!preg_match('/[^0-9]/',(string)$pot) && is_float((int)round($pot) - 33))
{
echo "\ngood\n";
}else{
echo "\nWRONG\n";
}