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@ 2023-02-17T04:18:21Z

<?php

$errorHandler = new ErrorHandler;
set_error_handler([$errorHandler, 'onError']);

foreach (['SORT_REGULAR', 'SORT_NUMERIC', 'SORT_STRING', 'SORT_LOCALE_STRING'] as $sort_mode) {
    echo $sort_mode . ' - ';
    try {
        array_unique([new stdClass, new stdClass], constant($sort_mode));
        echo 'works';
        if ($errors = $errorHandler->getErrors()) {
            echo ', but with these errors: ' . PHP_EOL;
            var_dump($errors);
            $errorHandler->flush();
        } else {
            echo PHP_EOL;
        }
    } catch (Throwable $e) {
        echo 'fails with the following error:' . PHP_EOL;
        echo $e->getMessage() . PHP_EOL;
    }
    echo PHP_EOL;
}

class ErrorHandler {
    private $errors = [];
    public function onError() { $this->errors[] = func_get_args()[1]; return true; }
    public function flush() { $this->errors = []; }
    public function getErrors() { return $this->errors; }
}

Output for git.master, git.master_jit, rfc.property-hooks: SORT_REGULAR - works SORT_NUMERIC - works, but with these errors: array(4) { [0]=> string(56) "Object of class stdClass could not be converted to float" [1]=> string(56) "Object of class stdClass could not be converted to float" [2]=> string(56) "Object of class stdClass could not be converted to float" [3]=> string(56) "Object of class stdClass could not be converted to float" } SORT_STRING - fails with the following error: Object of class stdClass could not be converted to string SORT_LOCALE_STRING - fails with the following error: Object of class stdClass could not be converted to string

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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