diff --git a/main/debug_gdb_scripts.c b/main/debug_gdb_scripts.c
index 6368b403d5cd2..4a2e76c8a0cb6 100644
--- a/main/debug_gdb_scripts.c
+++ b/main/debug_gdb_scripts.c
@@ -826,7 +826,11 @@ asm(
     ".ascii \"pp_set.add_printer('zend_ast_kind', '^zend_ast_kind$', ZendAstKindPrettyPrinter)\\n\"\n"
     ".ascii \"\\n\"\n"
     ".ascii \"class ZendAstPrettyPrinter(gdb.printing.PrettyPrinter):\\n\"\n"
-    ".ascii \"    \\\"Print a zend_ast\\\"\\n\"\n"
+    ".ascii \"    \\\"\\\"\\\"\\n\"\n"
+    ".ascii \"        Print a zend_ast, or one of the specialized structures based on it:\\n\"\n"
+    ".ascii \"        zend_ast_decl, zend_ast_list, zend_ast_op_array, zend_ast_zval, or\\n\"\n"
+    ".ascii \"        zend_ast_znode\\n\"\n"
+    ".ascii \"    \\\"\\\"\\\"\\n\"\n"
     ".ascii \"\\n\"\n"
     ".ascii \"    def __init__(self, val):\\n\"\n"
     ".ascii \"        self.val = val\\n\"\n"
@@ -899,6 +903,11 @@ asm(
     ".ascii \"\\n\"\n"
     ".ascii \"\\n\"\n"
     ".ascii \"pp_set.add_printer('zend_ast', '^_zend_ast$', ZendAstPrettyPrinter)\\n\"\n"
+    ".ascii \"pp_set.add_printer('zend_ast_decl', '^_zend_ast_decl$', ZendAstPrettyPrinter)\\n\"\n"
+    ".ascii \"pp_set.add_printer('zend_ast_list', '^_zend_ast_list$', ZendAstPrettyPrinter)\\n\"\n"
+    ".ascii \"pp_set.add_printer('zend_ast_op_array', '^_zend_ast_op_array$', ZendAstPrettyPrinter)\\n\"\n"
+    ".ascii \"pp_set.add_printer('zend_ast_zval', '^_zend_ast_zval$', ZendAstPrettyPrinter)\\n\"\n"
+    ".ascii \"pp_set.add_printer('zend_ast_znode', '^_zend_ast_znode$', ZendAstPrettyPrinter)\\n\"\n"
     ".ascii \"\\n\"\n"
     ".ascii \"class ZvalPrettyPrinter(gdb.printing.PrettyPrinter):\\n\"\n"
     ".ascii \"    \\\"Print a zval\\\"\\n\"\n"
diff --git a/scripts/gdb/php_gdb.py b/scripts/gdb/php_gdb.py
index 8841833a32e43..dc12599538b94 100644
--- a/scripts/gdb/php_gdb.py
+++ b/scripts/gdb/php_gdb.py
@@ -156,7 +156,11 @@ def to_string(self):
 pp_set.add_printer('zend_ast_kind', '^zend_ast_kind$', ZendAstKindPrettyPrinter)
 
 class ZendAstPrettyPrinter(gdb.printing.PrettyPrinter):
-    "Print a zend_ast"
+    """
+        Print a zend_ast, or one of the specialized structures based on it:
+        zend_ast_decl, zend_ast_list, zend_ast_op_array, zend_ast_zval, or
+        zend_ast_znode
+    """
 
     def __init__(self, val):
         self.val = val
@@ -229,6 +233,11 @@ def num_children(self):
 
 
 pp_set.add_printer('zend_ast', '^_zend_ast$', ZendAstPrettyPrinter)
+pp_set.add_printer('zend_ast_decl', '^_zend_ast_decl$', ZendAstPrettyPrinter)
+pp_set.add_printer('zend_ast_list', '^_zend_ast_list$', ZendAstPrettyPrinter)
+pp_set.add_printer('zend_ast_op_array', '^_zend_ast_op_array$', ZendAstPrettyPrinter)
+pp_set.add_printer('zend_ast_zval', '^_zend_ast_zval$', ZendAstPrettyPrinter)
+pp_set.add_printer('zend_ast_znode', '^_zend_ast_znode$', ZendAstPrettyPrinter)
 
 class ZvalPrettyPrinter(gdb.printing.PrettyPrinter):
     "Print a zval"