<?php
$a = $_POST['a'] = '+333';
$b= $_POST['b'] = '333';
echo $a."\n";
echo $b."\n";
echo (($a * $b) . '')."\n";
$f = (($a * $b) . '');
echo gettype($f)."\n";
echo (!is_numeric(($a * $b) . '')) ? "yes right way \n":"not number...\n";
echo (($a * $b) != INF) ? "YES infinite.. \n":"NOt inf ... \n";
if(!is_numeric (($a * $b) . '') && (($a * $b) != INF))
{
echo "good\n";
}else{echo "WRONG...\n";}
- Output for 4.3.6 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- +333
333
110889
string
not number...
YES infinite..
WRONG...
- Output for 4.3.0 - 4.3.5
- +333
333
110889
string
not number...
Notice: Use of undefined constant INF - assumed 'INF' in /in/LjFra on line 12
YES infinite..
WRONG...
preferences:
190.8 ms | 402 KiB | 313 Q