Update keyword-highlighting rules

Author: Ayesh

src/KeywordEnhancer.php

@@ -15,7 +15,7 @@ class KeywordEnhancer {
         '/\b(?<!`)[A-Z][A-Za-z]+::[A-Z][A-Z_\d]+\b(?![`\/(])/', // Class::CONSTANTS
         '/\b(?<![`\\\\])[A-Z][A-Z\\\\a-z]+::[a-z][A-Za-z_\d]+\b(?![`\/(])/', // Class::constants
         '/\b(?<!`-)[a-z]+_[a-z]+(?:_[a-z_]+)?\(\)(?![`\/])/', // Functions with underscores and ()
-        '/\b(?<![`>])[a-z_][a-z][a-z\d_]+\(\)(?![`.>\/-])/', // Functions with underscores and ()
+        '/\b(?<![`>])[a-z_][a-z][a-z\d_]+\*?\(\)(?![`.>\/-])/', // Functions with underscores and ()
         '/\b(?<!`)(?:ldap|ftp|array|mb|stream|open|hash|xml|proc|pcntl|curl|intl|date|grapheme|socket|stream)_[a-z_]+\d?\b(?![`\/])/', // Functions with underscores and no ()
         '/\b(?<!`)(xleak|xfail|skipif)\b(?![`\/])/i', // xleak
         '/(?<![`>()-])--[a-z][a-z-]+(?![`])/i', // --flags, --flags-and-more

tests/KeywordEnhancerTest.php

@@ -172,6 +172,22 @@ public static function dataCodifyText(): array {
                 'Deprecate SplFixedArray::__wakeup()',
                 'Deprecate `SplFixedArray::__wakeup()`',
             ],
+            [
+                'Fix tests/output/bug74815.phpt generating errors.log',
+                'Fix `tests/output/bug74815.phpt` generating errors.log',
+            ],
+            [
+                'Fix ext/soap/tests/bug69137.phpt',
+                'Fix `ext/soap/tests/bug69137.phpt`',
+            ],
+            [
+                'Use curl_mime_*() functions if available',
+                'Use `curl_mime_*()` functions if available',
+            ],
+            [
+                'Use curl_mime_*() functions if available',
+                'Use `curl_mime_*()` functions if available',
+            ],
         ];
     }