4 "0","65","-44", "1.2", "-7.7", "abc", "123abc", "123e5", "123e5xyz", " 123abc", "123 abc", "123abc ", "3.4a",
8 error_reporting(E_ERROR
);
10 foreach ($strVals as $strVal) {
11 foreach($strVals as $otherVal) {
12 echo "--- testing: '$strVal' + '$otherVal' ---\n";
13 var_dump($strVal+
$otherVal);