include::../description.adoc[]

== Noncompliant Code Example

[source,php]
----
$input = $_GET["input"];

call_user_func($input, "abc"); # Noncompliant
$input(); # Noncompliant
$o = new $input(); # Noncompliant
----

== Compliant Solution

[source,php]
----
$input = $_GET["input"];

if(in_array($input, $allowlist, true)) {
    call_user_func($input, "abc"); 
    $input();
    $o = new $input();
}
----

include::../see.adoc[]

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

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

include::../message.adoc[]

include::../highlighting.adoc[]

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

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