rspec/rules/S2761/php/rule.adoc
Fred Tingaud 51369b610e
Make sure that includes are always surrounded by empty lines (#2270)
When an include is not surrounded by empty lines, its content is inlined
on the same line as the adjacent content. That can lead to broken tags
and other display issues.
This PR fixes all such includes and introduces a validation step that
forbids introducing the same problem again.
2023-06-22 10:38:01 +02:00

34 lines
736 B
Plaintext

== Why is this an issue?
The repetition of a prefix operator (``++!++``, or ``++~++``) is usually a typo. The second operator invalidates the first one:
[source,php]
----
$a = false;
$b = ~~$a; // Noncompliant: equivalent to "$a"
----
While calling ``++!++`` twice is equivalent to calling the `boolval()` function, the latter increases the code readability, so it should be preferred.
[source,php]
----
$a = 0;
$b = !!$a; // Noncompliant: equivalent to "boolval($a)"
----
ifdef::env-github,rspecator-view[]
'''
== Implementation Specification
(visible only on this page)
include::../message.adoc[]
'''
== Comments And Links
(visible only on this page)
include::../comments-and-links.adoc[]
endif::env-github,rspecator-view[]