define - chung-leong/qb GitHub Wiki
define — Defines a named constant
define( string $name , number $value )
define() defines a named constant at compile-time. When used in a conditional block, the conditional expression should be resolvable at compile-time as well. Otherwise the constant will always be defined when qb_compile() is called, even if the block is in fact unreachable at runtime.
Parameters
name - The name of the constant.
value - The value of the constant; only scalar and null values are allowed.
Return Value
true on success or false on failure.
Version
1.0 and above.