Any PHP script is built out of a series of statements. A statement can be an assignment, a function call, a loop, a conditional statement or even a statement that does nothing (an empty statement). Statements usually end with a semicolon. In addition, statements can be grouped into a statement-group by encapsulating a group of statements with curly braces. A statement-group is a statement by itself as well. The various statement types are described in this chapter. &reftitle.seealso; The following are also considered language constructs even though they are referenced under functions in the manual. list array echo eval print &language.control-structures.if; &language.control-structures.else; &language.control-structures.elseif; &language.control-structures.alternative-syntax; &language.control-structures.while; &language.control-structures.do-while; &language.control-structures.for; &language.control-structures.foreach; &language.control-structures.break; &language.control-structures.continue; &language.control-structures.switch; &language.control-structures.match; &language.control-structures.declare; &language.control-structures.return; &language.control-structures.require; &language.control-structures.include; &language.control-structures.require-once; &language.control-structures.include-once; &language.control-structures.goto;