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@ 2015-06-01T08:51:05Z

<?php

class ConstructorException extends Exception {}

class Foo extends ArrayObject {

    public function __construct( $arr = array(), $flags = 0, $iterator = 'FooIterator' ) {
        parent::__construct( $arr, $flags, $iterator );
    }

    /**
     * @return ArrayIterator
     */
    public function getIterator()
    {
        $class = $this->getIteratorClass();
        return new $class($this);
    }
}

class FooIterator extends ArrayIterator {
	function __construct( $array = array(), $flags = 0 ) {
		throw new ConstructorException( 'HELLO WORLD' ); // I AM NEVER CALLED.
		parent::__construct( $array, $flags );
	}
}

try {
	$f = new Foo( array( 1, 2, 3 ) );
	$it = $f->getIterator();
	if ( get_class( $it ) !== 'FooIterator' ) {
		throw new Exception( 'Expected iterator to be FooIterator.' );
	}
	die( "FAIL\n" );
} catch ( ConstructorException $e ) {
	die( "PASS\n" );
} catch ( \Exception $e ) {
	die( sprintf( "ERROR: %s\n", $e->getMessage() ) );
}

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: Return type of Foo::getIterator() should either be compatible with ArrayObject::getIterator(): Iterator, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/HnFQm on line 14 PASS

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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