| --TEST-- |
| Test -N operator : various numbers as strings |
| --FILE-- |
| <?php |
|
|
| $strVals = array( |
| "0","65","-44", "1.2", "-7.7", "abc", "123abc", "123e5", "123e5xyz", " 123abc", "123 abc", "123abc ", "3.4a", |
| "a5.9" |
| ); |
|
|
| foreach ($strVals as $strVal) { |
| echo "--- testing: '$strVal' ---\n"; |
| try { |
| var_dump(-$strVal); |
| } catch (\TypeError $e) { |
| echo $e->getMessage() . \PHP_EOL; |
| } |
| } |
|
|
| ?> |
| --EXPECTF-- |
| --- testing: '0' --- |
| int(0) |
| --- testing: '65' --- |
| int(-65) |
| --- testing: '-44' --- |
| int(44) |
| --- testing: '1.2' --- |
| float(-1.2) |
| --- testing: '-7.7' --- |
| float(7.7) |
| --- testing: 'abc' --- |
| Unsupported operand types: string * int |
| --- testing: '123abc' --- |
|
|
| Warning: A non-numeric value encountered in %s on line %d |
| int(-123) |
| --- testing: '123e5' --- |
| float(-12300000) |
| --- testing: '123e5xyz' --- |
|
|
| Warning: A non-numeric value encountered in %s on line %d |
| float(-12300000) |
| --- testing: ' 123abc' --- |
|
|
| Warning: A non-numeric value encountered in %s on line %d |
| int(-123) |
| --- testing: '123 abc' --- |
|
|
| Warning: A non-numeric value encountered in %s on line %d |
| int(-123) |
| --- testing: '123abc ' --- |
|
|
| Warning: A non-numeric value encountered in %s on line %d |
| int(-123) |
| --- testing: '3.4a' --- |
|
|
| Warning: A non-numeric value encountered in %s on line %d |
| float(-3.4) |
| --- testing: 'a5.9' --- |
| Unsupported operand types: string * int |
|
|
