@ 2013-09-20T21:10:57Z <?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) 5.4.20 0.014 0.057 12.37 5.4.19 0.011 0.050 12.39 5.4.18 0.016 0.055 12.39 5.4.17 0.014 0.046 12.40 5.4.16 0.013 0.048 12.39 5.4.15 0.017 0.052 12.39 5.4.14 0.011 0.050 12.08 5.4.13 0.014 0.051 12.06 5.4.12 0.016 0.057 12.02 5.4.11 0.012 0.043 12.02 5.4.10 0.013 0.048 12.02 5.4.9 0.013 0.053 12.02 5.4.8 0.014 0.051 12.02 5.4.7 0.014 0.039 12.01 5.4.6 0.015 0.040 12.02 5.4.5 0.012 0.042 12.01 5.4.4 0.017 0.042 12.00 5.4.3 0.019 0.067 12.00 5.4.2 0.011 0.043 12.00 5.4.1 0.012 0.040 12.00 5.4.0 0.011 0.041 11.49 5.3.27 0.015 0.044 12.73 5.3.26 0.015 0.044 12.72 5.3.25 0.014 0.053 12.72 5.3.24 0.017 0.041 12.72 5.3.23 0.012 0.049 12.71 5.3.22 0.019 0.066 12.68 5.3.21 0.023 0.062 12.68 5.3.20 0.013 0.043 12.68 5.3.19 0.014 0.046 12.68 5.3.18 0.014 0.047 12.67 5.3.17 0.014 0.044 12.67 5.3.16 0.013 0.045 12.67 5.3.15 0.018 0.049 12.67 5.3.14 0.015 0.043 12.66 5.3.13 0.019 0.061 12.66 5.3.12 0.019 0.054 12.66 5.3.11 0.026 0.103 12.66 5.3.10 0.017 0.058 12.12 5.3.9 0.022 0.062 12.10 5.3.8 0.015 0.050 12.08 5.3.7 0.024 0.062 12.09 5.3.6 0.013 0.049 12.07 5.3.5 0.014 0.047 12.02 5.3.4 0.015 0.055 12.02 5.3.3 0.013 0.046 11.98 5.3.2 0.017 0.041 11.76 5.3.1 0.013 0.044 11.72 5.3.0 0.014 0.044 11.71
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130.79 ms | 1394 KiB | 7 Q