(PHP 5 >= 5.1.0)
Exception::__toString — String representation of the exception
This function has no parameters.
Returns the string representation of the exception.
Example #1 Exception::__toString() example
<?php
try {
throw new Exception("Some error message");
} catch(Exception $e) {
echo $e;
}
?>
上例的输出类似于：
exception 'Exception' with message 'Some error message' in /home/bjori/tmp/ex.php:3
Stack trace:
#0 {main}