class foo { function bar(callable $callable) { $callable(); } function printStr() { echo "hi"; } } $foo = new foo(); $foo->bar(function () { $this->printStr(); // Using $this when not in object context }); Yes, you need to pass an anonymous…
I am learning PHP using reviewing some complete PHP projects. (I know that this is a bad way, but my goal is not to be a PHP programmer!) Anyway, I faced with the following function that is weird a little…
I'm having an issue with Callable Functions. Here's my Firebase function: const functions = require('firebase-functions'); const admin = require('firebase-admin'); const request = require('request-promise'); admin.initializeApp(functions.config().firebase); exports.phoneAuthRequest = functions.https.onCall((data, context) => { // Message text passed from the client. const text =…