php deprecated 3a function create function 28 29

1//From
2create_function( '$caps', "return '$caps';" );
3
4//To
5function($caps) {return $caps;}

1//change create_function to anonymous like so:
2//change:
3$square = create_function('$x', 'return pow($x,2);');
4//to:
5$square = function($x){
6	return pow($x,2);
7};