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<?php $a = $_POST['a'] = '6898557993159892eee'; $b= $_POST['b'] = '222the'; echo $a."\n"; echo $b."\n"; echo (!is_numeric(($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 git.master, git.master_jit, rfc.property-hooks
6898557993159892eee 222the Warning: A non-numeric value encountered in /in/igPVX on line 8 Warning: A non-numeric value encountered in /in/igPVX on line 8 not number... Warning: A non-numeric value encountered in /in/igPVX on line 9 Warning: A non-numeric value encountered in /in/igPVX on line 9 YES infinite.. Warning: A non-numeric value encountered in /in/igPVX on line 11 Warning: A non-numeric value encountered in /in/igPVX on line 11 WRONG...

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