@ 2013-09-26T17:19:05Z <?php
Exception
{
protected $message = 'Unknown exception'; // exception message
private $string; // __toString cache
protected $code = 0; // user defined exception code
protected $file; // source filename of exception
protected $line; // source line of exception
private $trace; // backtrace
private $previous; // previous exception if nested public
function __construct($message = null, $code = 0, Exception $previous = null);
final public string getMessage ( void )
final public Exception getPrevious ( void )
final public mixed getCode ( void )
final public string getFile ( void )
final public int getLine ( void )
final public array getTrace ( void )
final public string getTraceAsString ( void )
public string __toString ( void )
final private void __clone ( void )
}
/**
* Define a custom exception class
*/
class MyException extends Exception
{
// Redefine the exception so message isn't optional
public function __construct($message, $code = 0, Exception $previous = null) {
// some code
// make sure everything is assigned properly
parent::__construct($message, $code, $previous);
}
// custom string representation of object
public function __toString() {
return __CLASS__ . ": [{$this->code}]: {$this->message}\n";
}
public function customFunction() {
echo "A custom function for this type of exception\n";
}
}
/**
* Create a class to test the exception
*/
class TestException
{
public $var;
const THROW_NONE = 0;
const THROW_CUSTOM = 1;
const THROW_DEFAULT = 2;
function __construct($avalue = self::THROW_NONE) {
switch ($avalue) {
case self::THROW_CUSTOM:
// throw custom exception
throw new MyException('1 is an invalid parameter', 5);
break;
case self::THROW_DEFAULT:
// throw default one.
throw new Exception('2 is not allowed as a parameter', 6);
break;
default:
// No exception, object will be created.
$this->var = $avalue;
break;
}
}
}
// Example 1
try {
$o = new TestException(TestException::THROW_CUSTOM);
} catch (MyException $e) { // Will be caught
echo "Caught my exception\n", $e;
$e->customFunction();
} catch (Exception $e) { // Skipped
echo "Caught Default Exception\n", $e;
}
// Continue execution
var_dump($o); // Null
echo "\n\n";
// Example 2
try {
$o = new TestException(TestException::THROW_DEFAULT);
} catch (MyException $e) { // Doesn't match this type
echo "Caught my exception\n", $e;
$e->customFunction();
} catch (Exception $e) { // Will be caught
echo "Caught Default Exception\n", $e;
}
// Continue execution
var_dump($o); // Null
echo "\n\n";
// Example 3
try {
$o = new TestException(TestException::THROW_CUSTOM);
} catch (Exception $e) { // Will be caught
echo "Default Exception caught\n", $e;
}
// Continue execution
var_dump($o); // Null
echo "\n\n";
// Example 4
try {
$o = new TestException();
} catch (Exception $e) { // Skipped, no exception
echo "Default Exception caught\n", $e;
}
// Continue execution
var_dump($o); // TestException
echo "\n\n";
?>
Enable javascript to submit You have javascript disabled. You will not be able to edit any code.
Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).
Version System time (s) User time (s) Memory (MiB) 5.4.20 0.047 0.053 19.09 5.4.19 0.023 0.037 19.01 5.4.18 0.027 0.063 18.97 5.4.17 0.047 0.067 19.23 5.4.16 0.023 0.077 19.16 5.4.15 0.027 0.073 18.83 5.4.14 0.023 0.070 16.35 5.4.13 0.037 0.063 16.32 5.4.12 0.027 0.050 16.50 5.4.11 0.030 0.043 16.37 5.4.10 0.023 0.050 16.52 5.4.9 0.030 0.070 16.45 5.4.8 0.040 0.060 16.38 5.4.7 0.023 0.037 16.24 5.4.6 0.037 0.057 16.38 5.4.5 0.043 0.053 16.56 5.4.4 0.027 0.053 16.55 5.4.3 0.030 0.053 16.55 5.4.2 0.027 0.070 16.13 5.4.1 0.030 0.073 16.47 5.4.0 0.030 0.070 16.21 5.3.27 0.023 0.050 14.69 5.3.26 0.030 0.067 14.47 5.3.25 0.037 0.040 14.55 5.3.24 0.027 0.060 14.48 5.3.23 0.027 0.050 14.64 5.3.22 0.030 0.060 14.36 5.3.21 0.037 0.053 14.51 5.3.20 0.027 0.053 14.47 5.3.19 0.037 0.063 14.47 5.3.18 0.033 0.070 14.59 5.3.17 0.033 0.030 14.44 5.3.16 0.037 0.060 14.51 5.3.15 0.023 0.047 14.51 5.3.14 0.040 0.063 14.50 5.3.13 0.027 0.073 14.39 5.3.12 0.027 0.050 14.39 5.3.11 0.030 0.067 14.59 5.3.10 0.027 0.070 13.97 5.3.9 0.030 0.040 13.98 5.3.8 0.033 0.063 14.04 5.3.7 0.023 0.037 13.86 5.3.6 0.013 0.047 13.95 5.3.5 0.017 0.053 13.82 5.3.4 0.043 0.053 13.80 5.3.3 0.027 0.043 13.75 5.3.2 0.037 0.067 13.63 5.3.1 0.027 0.050 13.70 5.3.0 0.027 0.067 13.68
preferences:dark mode live preview
140.11 ms | 1394 KiB | 7 Q