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For plain float type of variables or float being marked as string, there will be thrown a PHP Deprecation about potential data loss.
Read morePHP 8.1 – New Warning being throw when converting float to int
Format your date with local date structure to combine different format and pattern for full date via new class ` IntlDatePatternGenerator and methods like: getBestPattern() .
Combine two or more types of classes (or array) to be required by the class property, local variable or a return type of the function.
Here is a list of all deprecated functions and things in latest PHP 8.1.
You won’t be able to initialize array from falsy values any more this include: only false values and nothing else.
Finally we have a Release Candidate v4 for PHP 8.1. What have changed? and what’s got added new? But mainly what did they decided to drop from the language? Read this and surprise your boss/team with super sweet knowledge of new technologies!
Read moreCOMPLETE list of changes in PHP 8.1 – Features & Deprecations – Overview, October 2021