Online PHP editor | output for GS1iY

@ 2014-10-24T19:48:06Z

<?php

interface DataTransferObject
{
	public static function fromParams(array $params);

    public function asArray();
}

trait DataTransferTrait 
{
	private function __construct(array $params)
    {
        foreach ($params as $key => $value)
        {
            $this->{'set' . str_replace(' ', '', ucwords(str_replace('_', ' ', $key)))}($value);
        }
    }

    public static function fromParams(array $params)
    {
        return new static($params);
    }

    public function asArray()
    {
        return get_object_vars($this);
    }

    public function __call($method, $args)
    {
        if (substr($method, 0, 3) == 'set' && property_exists($this, lcfirst(substr($method, 3))))
        {
            $this->{lcfirst(substr($method, 3))} = reset($args);
        }
    }
}

abstract class Command
{

}

class MyCommand extends Command implements DataTransferObject
{
    use DataTransferTrait;

    private $foo;
    private $bar;

    private function setBar($value)
	{
         $this->ber = $value;
	}
}

$foo = MyCommand::fromParams(array('foo' => 'foo', 'bar' => 'bar'));

var_dump($foo);

Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Deprecated: Creation of dynamic property MyCommand::$ber is deprecated in /in/GS1iY on line 53 object(MyCommand)#1 (3) { ["foo":"MyCommand":private]=> string(3) "foo" ["bar":"MyCommand":private]=> NULL ["ber"]=> string(3) "bar" }
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: object(MyCommand)#1 (3) { ["foo":"MyCommand":private]=> string(3) "foo" ["bar":"MyCommand":private]=> NULL ["ber"]=> string(3) "bar" }
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/GS1iY on line 10
Process exited with code 255.
Output for 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/GS1iY on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING in /in/GS1iY 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_STRING in /in/GS1iY on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/GS1iY on line 3
Process exited with code 255.

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