PEAR/FunctionCallSignature: add tests with the PHP 8 identifier tokens

... to make sure that function calls using the new tokens are handled correctly by the sniff.

Author: jrfnl

src/Standards/PEAR/Tests/Functions/FunctionCallSignatureUnitTest.inc

@@ -574,3 +574,17 @@ content
     'my_file.php'
   ); ?>
 <?php endif; ?>
+
+<?php
+$val = \functionCall ( $arg );
+$val = Package\functionCall( $arg );
+$val = namespace\functionCall ($arg);
+
+$val = \functionCall ( $arg
+, $arg2 );
+$val = Package\functionCall(
+                            $arg, $arg2);
+$val = namespace\functionCall(
+    $arg,
+    $arg2
+);

src/Standards/PEAR/Tests/Functions/FunctionCallSignatureUnitTest.inc.fixed

@@ -589,3 +589,20 @@ content
     'my_file.php'
 ); ?>
 <?php endif; ?>
+
+<?php
+$val = \functionCall($arg);
+$val = Package\functionCall($arg);
+$val = namespace\functionCall($arg);
+
+$val = \functionCall(
+    $arg
+    , $arg2 
+);
+$val = Package\functionCall(
+    $arg, $arg2
+);
+$val = namespace\functionCall(
+    $arg,
+    $arg2
+);

src/Standards/PEAR/Tests/Functions/FunctionCallSignatureUnitTest.php

@@ -116,6 +116,12 @@ public function getErrorList()
             568 => 1,
             573 => 1,
             574 => 1,
+            579 => 3,
+            580 => 2,
+            581 => 1,
+            583 => 2,
+            584 => 1,
+            586 => 2,
         ];
 
     }//end getErrorList()