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<?php $aa = $_POST['a'] = '6898557993159892'; $bb= $_POST['b'] = '222.0'; echo "\n".$a."\n"; echo "\n".$b."\n"; echo (!is_numeric(($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 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $a in /in/5oaFf on line 5 Warning: Undefined variable $b in /in/5oaFf on line 6 Warning: Undefined variable $a in /in/5oaFf on line 8 Warning: Undefined variable $b in /in/5oaFf on line 8 not number... Warning: Undefined variable $a in /in/5oaFf on line 9 Warning: Undefined variable $b in /in/5oaFf on line 9 YES infinite.. Warning: Undefined variable $a in /in/5oaFf on line 11 Warning: Undefined variable $b in /in/5oaFf on line 11 WRONG...
Output for 5.0.4 - 5.0.5, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: a in /in/5oaFf on line 5 Notice: Undefined variable: b in /in/5oaFf on line 6 Notice: Undefined variable: a in /in/5oaFf on line 8 Notice: Undefined variable: b in /in/5oaFf on line 8 not number... Notice: Undefined variable: a in /in/5oaFf on line 9 Notice: Undefined variable: b in /in/5oaFf on line 9 YES infinite.. Notice: Undefined variable: a in /in/5oaFf on line 11 Notice: Undefined variable: b in /in/5oaFf on line 11 WRONG...
Output for 7.3.32 - 7.3.33
not number... YES infinite.. WRONG...
Output for 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
Notice: Undefined variable: a in /in/5oaFf on line 5 Notice: Undefined variable: b in /in/5oaFf on line 6 Notice: Undefined variable: b in /in/5oaFf on line 8 Notice: Undefined variable: a in /in/5oaFf on line 8 not number... Notice: Undefined variable: b in /in/5oaFf on line 9 Notice: Undefined variable: a in /in/5oaFf on line 9 YES infinite.. Notice: Undefined variable: b in /in/5oaFf on line 11 Notice: Undefined variable: a in /in/5oaFf on line 11 WRONG...
Output for 4.3.6 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: a in /in/5oaFf on line 5 Notice: Undefined variable: b in /in/5oaFf on line 6 Notice: Undefined variable: a in /in/5oaFf on line 8 Notice: Undefined variable: b in /in/5oaFf on line 8 not number... Notice: Undefined variable: a in /in/5oaFf on line 9 Notice: Undefined variable: b in /in/5oaFf on line 9 YES infinite.. Notice: Undefined variable: a in /in/5oaFf on line 11 Notice: Undefined variable: b in /in/5oaFf on line 11 WRONG...
Output for 4.3.0 - 4.3.5
Notice: Undefined variable: a in /in/5oaFf on line 5 Notice: Undefined variable: b in /in/5oaFf on line 6 Notice: Undefined variable: a in /in/5oaFf on line 8 Notice: Undefined variable: b in /in/5oaFf on line 8 not number... Notice: Undefined variable: a in /in/5oaFf on line 9 Notice: Undefined variable: b in /in/5oaFf on line 9 Notice: Use of undefined constant INF - assumed 'INF' in /in/5oaFf on line 9 NOt inf ... Notice: Undefined variable: a in /in/5oaFf on line 11 Notice: Undefined variable: b in /in/5oaFf on line 11 WRONG...
preferences:
240.38 ms | 402 KiB | 313 Q