Online PHP editor | output for Opk0a

@ 2013-09-20T22:17:13Z

<?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, $code = 0, Exception $previous = null) {
        // some code

        // make sure everything is assigned properly
        parent::__construct($message, $code, $previous);
    }
}

          // Inhibits cloning of exceptions.

     /**
      * NewException
      * Extends the Exception class so that the $message parameter is now mendatory.
      * 
      */
     class NewException extends Exception {
         //$message is now not optional, just for the extension.
         public function __construct($message, $code = 0, Exception $previous = null) {
             parent::__construct($message, $code, $previous);
         }
     }
     
     /**
      * TestException
      * Tests and throws Exceptions.
      */
     class TestException {
         const NONE = 0;
         const NORMAL = 1;
         const CUSTOM = 2;
         public function __construct($type = self::NONE) {
             switch ($type) {
                 case 1: 
                     throw new Exception('Normal Exception');
                     break;
                 case 2:
                     throw new NewException('Custom Exception');
                     break;
                 default:
                     return 0; //No exception is thrown.
             }
         }
     }
     
     try {
         $t = new TestException(TestException::CUSTOM);
     }
     catch (Exception $e) {
         print_r($e); //Exception Caught
     }
     
?>

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Cannot use "parent" when current class scope has no parent in /in/Opk0a on line 15
Process exited with code 255.
Output for 7.4.0 - 7.4.33: Deprecated: Cannot use "parent" when current class scope has no parent in /in/Opk0a on line 15 Fatal error: Cannot declare class Exception, because the name is already in use in /in/Opk0a on line 2
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33: Fatal error: Cannot declare class Exception, because the name is already in use in /in/Opk0a on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40: Fatal error: Cannot redeclare class Exception in /in/Opk0a on line 3
Process exited with code 255.
Output for 5.2.0 - 5.2.17: Fatal error: Cannot redeclare class Exception in /in/7OhhO on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6: Fatal error: Cannot redeclare class exception in /in/7OhhO on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/7OhhO on line 4
Process exited with code 255.
Output for 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/7OhhO on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/7OhhO on line 4
Process exited with code 255.
Output for 4.3.0: Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Opk0a on line 4
Process exited with code 255.

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