Online PHP editor | output for CBuMQ

@ 2020-10-09T03:10:25Z

<?php

/**
 * @psalm-param class-string $class
 * @psalm-return \Generator<class-string>
 */
function classTypes(string $class): \Generator
{
    yield $class;
    yield from class_parents($class);
    yield from (new \ReflectionClass($class))->getInterfaceNames();
}

interface I1 {}

interface I2 {}

abstract class A implements I1 {}

final class B extends A implements I2 {}

var_dump(iterator_to_array(classTypes(B::class), false));

Output for 7.2.0 - 7.2.34, 7.3.0 - 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 - 8.3.4, 8.3.6: array(4) { [0]=> string(1) "B" [1]=> string(1) "A" [2]=> string(2) "I1" [3]=> string(2) "I2" }
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(4) { [0]=> string(1) "B" [1]=> string(1) "A" [2]=> string(2) "I1" [3]=> string(2) "I2" }

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