Online PHP editor | output for N11uf

@ 2015-04-15T23:28:08Z

<?php

final class CanNotSetProperties extends RuntimeException
{
    public function __construct()
    {
        parent::__construct("You can not set properties on Immutable objects.");
    }
}

final class ConstructorIsVisible extends RuntimeException
{
    public function __construct()
    {
        parent::__construct("Immutable objects can not expose the constructor.");
    }
}

final class CanNotBeCloned extends RuntimeException
{
    public function __construct()
    {
        parent::__construct("Immutable objects can not be cloned.");
    }
}

trait Immutable
{
    public function __set($property, $value)
    {
        throw new CanNotSetProperties;
    }
    
    private function __clone()
    {
        throw new CanNotBeCloned;
    }
    
    final private function __construct()
    {

    }
}

final class Test {
    use Immutable;
    
    public function __construct()
    {
        echo 'hello';
    }
    
    public function __clone()
    {
        echo 'baba';
    }
}

$test = new Test;
$test2 = clone $test;

Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.1, 8.3.3 - 8.3.6: hellobaba
Output for 8.3.2: Warning: Private methods cannot be final as they are never overridden by other classes in /in/N11uf on line 45 hellobaba
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected T_STRING in /in/N11uf on line 27
Process exited with code 255.
Output for 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_STRING in /in/N11uf on line 27
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_CLASS in /in/N11uf on line 3
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_CLASS in /in/N11uf on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/N11uf on line 3
Process exited with code 255.

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