Declare control structure in php

Question

The declare construct is used to set execution directives for a block of code. The syntax of declare is similar to the syntax of other flow control constructs:

declare (directive) statement

The directive section allows the behavior of the declare block to be set. Currently only three directives are recognized: the ticks directive, the encodingdirective and the strict_typesdirective

i dont know what is directive and how to set directive...please explain me all three types of directive with example or code

Answer 1

http://php.net/manual/en/control-structures.declare.php

Answer 2

PHCE090918