Add stubs for sapi/phpdbg functions

PhpStormStubsMap.php

@@ -3938,6 +3938,17 @@ final class PhpStormStubsMap
   'php_strip_whitespace' => 'standard/standard_4.php',
   'php_uname' => 'standard/standard_0.php',
   'phpcredits' => 'standard/standard_0.php',
+  'phpdbg_break_file' => 'phpdbg/phpdbg.php',
+  'phpdbg_break_function' => 'phpdbg/phpdbg.php',
+  'phpdbg_break_method' => 'phpdbg/phpdbg.php',
+  'phpdbg_break_next' => 'phpdbg/phpdbg.php',
+  'phpdbg_clear' => 'phpdbg/phpdbg.php',
+  'phpdbg_color' => 'phpdbg/phpdbg.php',
+  'phpdbg_end_oplog' => 'phpdbg/phpdbg.php',
+  'phpdbg_exec' => 'phpdbg/phpdbg.php',
+  'phpdbg_get_executable' => 'phpdbg/phpdbg.php',
+  'phpdbg_prompt' => 'phpdbg/phpdbg.php',
+  'phpdbg_start_oplog' => 'phpdbg/phpdbg.php',
   'phpinfo' => 'standard/standard_0.php',
   'phpversion' => 'standard/standard_0.php',
   'pi' => 'standard/standard_3.php',

phpdbg/phpdbg.php

@@ -0,0 +1,26 @@
+<?php
+
+function phpdbg_break_next(): void {}
+
+function phpdbg_break_file(string $file, int $line): void {}
+
+function phpdbg_break_method(string $class, string $method): void {}
+
+function phpdbg_break_function(string $function): void {}
+
+function phpdbg_color(int $element, string $color): void {}
+
+function phpdbg_prompt(string $string): void {}
+
+/**
+ * @return string|bool
+ */
+function phpdbg_exec(string $context) {}
+
+function phpdbg_clear(): void {}
+
+function phpdbg_start_oplog(): void {}
+
+function phpdbg_end_oplog(array $options = []): ?array {}
+
+function phpdbg_get_executable(array $options = []): array {}