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--TEST--
iterable type#005 - Return type covariance
--FILE--
<?php
class Test {
function method(): iterable {
return [];
}
}
class TestArray extends Test {
function method(): array {
return [];
}
}
class TestTraversable extends Test {
function method(): Traversable {
return new ArrayIterator([]);
}
}
class TestScalar extends Test {
function method(): int {
return 1;
}
}
?>
--EXPECTF--
Fatal error: Declaration of TestScalar::method(): int must be compatible with Test::method(): iterable in %s on line %d
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