== Why is this an issue?

include::../description.adoc[]

=== Noncompliant code example

With the default regular expression ``++^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$++``:

[source,php]
----
define("const1", true);

class Foo {
    const const2 = "bar";
}
----

=== Compliant solution

[source,php]
----
define("CONST1", true);

class Foo {
    const CONST2 = "bar";
}
----

ifdef::env-github,rspecator-view[]

'''
== Implementation Specification
(visible only on this page)

include::../message.adoc[]

include::../parameters.adoc[]

'''
== Comments And Links
(visible only on this page)

include::../comments-and-links.adoc[]
endif::env-github,rspecator-view[]