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@ 2020-02-14T15:17:45Z

<?php

$subscriberTags = json_decode('{"hu":2174325}');
$availableTags = json_decode('{"cz":2174305,"hu":2174325,"at":2174333,"de":2174353,"pl":2174365,"sk":2174373,"gb":2174381,"nl":2174385,"gr":2174877,"ru":2174881}');

$actualSubscriberTags = [];

$addTags = [];
$removeTags = [];
foreach (['us', 'hu'] as $offer) {

	$actualSubscriberTags[] = $country;

	if (!array_key_exists($country, $subscriberTags) && !in_array($country, $addTags)) {
		$addTags[] = $country;
	}
}

foreach (array_keys($subscriberTags) as $tag) {
	if (!in_array($tag, $actualSubscriberTags) && !in_array($tag, $removeTags)) {
		$removeTags[] = $tag;
	}
}

foreach ($addTags as $tag) {
	if (!array_key_exists($tag, $availableTags)) {
		$return = $this->baseService->createTag(self::LIST_ID_LANDLORDS, $tag);
		$availableTags[$tag] = $return['id'];
	}

	echo 'ADD ' .  $availableTags[$tag] . PHP_EOL;
}

foreach ($removeTags as $tag) {
    echo 'REMOVE ' .  $availableTags[$tag] . PHP_EOL;
}

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Undefined variable $country in /in/BGZmP on line 12 Warning: Undefined variable $country in /in/BGZmP on line 14 Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, stdClass given in /in/BGZmP:14 Stack trace: #0 {main} thrown in /in/BGZmP on line 14
Process exited with code 255.

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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