Answers for "does deprecated mean removed php"

is deprecated android studio

Depricating a method is like giving a warning to the developers not to use that method as the chances are high that the deprecated methods will be removed in the future release and your application which uses that method may no longer work when your users updates the platform to the latest release.

Function create_function() is deprecated in

//change create_function to anonymous like so:
//change:
$square = create_function('$x', 'return pow($x,2);');
//to:
$square = function($x){
	return pow($x,2);
};