Online PHP editor | output for uBFNA

@ 2014-02-12T18:29:57Z

<?php

/*
Challenge 1: Modify Test::$secret before it's output.

Rules::
1. No use of Reflection API / runkit extension
2. No stopping execution before Test::run()
3. No Exceptions or PHP errors / warnings notices allowed

Hints:
1. Caesar
2. Magic methods
3. Requires a new feature of PHP 5.4

*/


class Test
{
    private $secret = 'Nyy lbhe Onfr ner orybat gb hf.';

    private $callback;

    final public function run()
    {
        call_user_func($this->callback);
        return $this->secret . PHP_EOL;
    }

    public function __set($k, $v)
    {
        $key = $v[($v[$v])]; // $v is some kind of weird array
        $value = $v(); // and a callback!
        $this->{$key} = $value;
    }

}


$test = new Test;

// start editing here

//Instantiate the reflection object
$reflector = new ReflectionClass('Test');

//Now get all the properties from class A in to $properties array
$properties = $reflector->getProperties();

$i =1;
//Now go through the $properties array and populate each property
foreach($properties as $property)
{
    //Populating properties
    $a->{$property->getName()}=$i;
    //Invoking the method to print what was populated
    $a->{"echo".ucfirst($property->getName())}()."\n";
   
    $i++;
}

// end editing here

echo $test->run();

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: Uncaught Error: Attempt to assign property "secret" on null in /in/uBFNA:56 Stack trace: #0 {main} thrown in /in/uBFNA on line 56
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: Warning: Creating default object from empty value in /in/uBFNA on line 56 Fatal error: Uncaught Error: Call to undefined method stdClass::echoSecret() in /in/uBFNA:58 Stack trace: #0 {main} thrown in /in/uBFNA on line 58
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28: Warning: Creating default object from empty value in /in/uBFNA on line 56 Fatal error: Call to undefined method stdClass::echoSecret() in /in/uBFNA on line 58
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Strict Standards: Creating default object from empty value in /in/uBFNA on line 56 Fatal error: Call to undefined method stdClass::echoSecret() in /in/uBFNA on line 58
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/uBFNA on line 21
Process exited with code 255.
Output for 4.3.0 - 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/uBFNA on line 21
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/uBFNA on line 21
Process exited with code 255.

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