@ 2013-09-20T21:09:58Z <?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 exception
public function __construct(){
$message = null;
$code = 0;
self::$previous = null;}
// Overrideable
class
MyException extends Exception
{tick_handler();
// 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";
}
}
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";
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) 5.5.4 0.020 0.047 19.38 5.5.3 0.027 0.037 19.32 5.5.2 0.033 0.070 19.50 5.5.1 0.030 0.073 19.46 5.5.0 0.030 0.077 19.44 5.4.20 0.020 0.053 19.24 5.4.19 0.023 0.060 18.99 5.4.18 0.030 0.057 18.99 5.4.17 0.043 0.057 19.07 5.4.16 0.037 0.030 19.18 5.4.15 0.023 0.077 18.96 5.4.14 0.023 0.040 16.50 5.4.13 0.020 0.037 16.37 5.4.12 0.023 0.033 16.34 5.4.11 0.013 0.043 16.43 5.4.10 0.020 0.033 16.48 5.4.9 0.020 0.033 16.43 5.4.8 0.013 0.040 16.50 5.4.7 0.013 0.043 16.48 5.4.6 0.013 0.037 16.48 5.4.5 0.020 0.033 16.64 5.4.4 0.020 0.040 16.26 5.4.3 0.020 0.033 16.42 5.4.2 0.023 0.030 16.48 5.4.1 0.020 0.033 16.43 5.4.0 0.017 0.043 15.82 5.3.27 0.030 0.077 14.50 5.3.26 0.033 0.070 14.66 5.3.25 0.030 0.037 14.50 5.3.24 0.020 0.040 14.68 5.3.23 0.047 0.030 14.60 5.3.22 0.017 0.040 14.59 5.3.21 0.017 0.040 14.61 5.3.20 0.023 0.037 14.60 5.3.19 0.020 0.040 14.71 5.3.18 0.020 0.033 14.62 5.3.17 0.013 0.040 14.64 5.3.16 0.017 0.037 14.71 5.3.15 0.020 0.033 14.72 5.3.14 0.023 0.057 14.59 5.3.13 0.027 0.067 14.44 5.3.12 0.027 0.033 14.58 5.3.11 0.023 0.037 14.56 5.3.10 0.013 0.043 14.09 5.3.9 0.017 0.037 13.94 5.3.8 0.017 0.037 14.04 5.3.7 0.017 0.040 14.16 5.3.6 0.017 0.037 14.07 5.3.5 0.027 0.027 13.91 5.3.4 0.013 0.043 13.91 5.3.3 0.020 0.033 13.96 5.3.2 0.020 0.037 13.84 5.3.1 0.027 0.030 13.84 5.3.0 0.020 0.033 13.84
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135.1 ms | 1394 KiB | 7 Q