skip to Main Content

PHP chaining callback functions

I've encountered this code, but I can't understand its logic. Could someone explain why the output is the way it is? <?php $functions = [ function($next) { echo 'A' .PHP_EOL; $next(); }, function($next) { echo 'B' .PHP_EOL; $next(); }, function($next)…

VIEW QUESTION

Php – array_push on an parent variable is cleared on each call

Here my code: <?php require('vendor/autoload.php'); use PhpMqttClientMqttClient; use PhpMqttClientConnectionSettings; $temperature = array(); $server = '<address>'; $port = 1883; $clientId = 'id'; $connectionSettings = (new ConnectionSettings) ->setKeepAliveInterval(60) ->setLastWillQualityOfService(1); $mqtt = new MqttClient($server, $port, $clientId, MqttClient::MQTT_3_1); $mqtt->connect($connectionSettings, true); $mqtt->subscribe('foo', function ($topic, $message)…

VIEW QUESTION

PHP 7.3 PHP Deprecated: Function create_function() is deprecated

I updated my php vesrion from 5.6 to 7.3 and now it showing an error PHP Deprecated: Function create_function() is deprecated in magiczoomplus/magiczoomplus.module.core.class.php on line 78 my code is given below 'restore-speed' => create_function('&$params', 'return $params->checkValue("restore-speed","-1")?$params->getValue("expand-speed"):$params->getValue("restore-speed");') )); How do I…

VIEW QUESTION
Back To Top
Search