Online PHP editor | rfc for PiJ6U

@ 2013-09-15T19:37:41Z

<?php


class MyClass
{
    /**
     * A test function
     *
     * First parameter must be an object of type OtherClass
     */
    public function test(OtherClass $otherclass) {
        echo $otherclass->var;
    }


    /**
     * Another test function
     *
     * First parameter must be an array
     */
    public function test_array(array $input_array) {
        print_r($input_array);
    }
    
    /**
     * First parameter must be iterator
     */
    public function test_interface(Traversable $iterator) {
        echo get_class($iterator);
    }
    
    /**
     * First parameter must be callable
     */
    public function test_callable(callable $callback, $data) {
        call_user_func($callback, $data);
    }
}

// Another example class
class OtherClass {
    public $var = 'Hello World';
}
$myclass = new MyClass;
$otherclass = new OtherClass;

$myclass->test($otherclass);


// Works: Prints the array
$myclass->test_array(array('a', 'b', 'c'));

// Works: Prints ArrayObject
$myclass->test_interface(new ArrayObject(array()));

// Works: Prints int(1)
$myclass->test_callable('var_dump', 1);
?>

Output for git.master, git.master_jit, rfc.property-hooks: Hello WorldArray ( [0] => a [1] => b [2] => c ) ArrayObjectint(1)

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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