@ 2013-09-26T17:22:59Z <?php
class 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";
?>
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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 0.033 0.067 19.17 5.4.19 0.027 0.053 19.23 5.4.18 0.027 0.043 19.30 5.4.17 0.010 0.047 18.84 5.4.16 0.017 0.037 19.20 5.4.15 0.013 0.043 19.22 5.4.14 0.023 0.030 16.36 5.4.13 0.017 0.033 16.33 5.4.12 0.027 0.030 16.35 5.4.11 0.020 0.033 16.18 5.4.10 0.020 0.030 16.33 5.4.9 0.020 0.033 16.56 5.4.8 0.020 0.030 16.35 5.4.7 0.017 0.037 16.44 5.4.6 0.017 0.037 16.38 5.4.5 0.017 0.033 16.24 5.4.4 0.013 0.040 16.51 5.4.3 0.013 0.037 16.52 5.4.2 0.023 0.033 16.53 5.4.1 0.017 0.037 16.34 5.4.0 0.017 0.033 15.78 5.3.27 0.017 0.043 14.61 5.3.26 0.017 0.037 14.52 5.3.25 0.017 0.040 14.58 5.3.24 0.013 0.040 14.52 5.3.23 0.023 0.030 14.68 5.3.22 0.027 0.027 14.48 5.3.21 0.027 0.033 14.57 5.3.20 0.023 0.033 14.48 5.3.19 0.020 0.033 14.48 5.3.18 0.023 0.030 14.59 5.3.17 0.017 0.037 14.48 5.3.16 0.017 0.037 14.48 5.3.15 0.017 0.040 14.49 5.3.14 0.023 0.033 14.58 5.3.13 0.023 0.030 14.66 5.3.12 0.013 0.043 14.64 5.3.11 0.023 0.033 14.61 5.3.10 0.027 0.027 14.03 5.3.9 0.017 0.040 13.94 5.3.8 0.023 0.033 14.24 5.3.7 0.010 0.043 14.04 5.3.6 0.020 0.033 13.86 5.3.5 0.017 0.037 13.87 5.3.4 0.007 0.047 14.17 5.3.3 0.027 0.027 13.96 5.3.2 0.023 0.033 13.71 5.3.1 0.027 0.023 13.63 5.3.0 0.017 0.043 13.54
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131.27 ms | 1394 KiB | 7 Q