2 files changed, 50 insertions, 2 deletions

diff --git a/ext/reflection/php_reflection.c b/ext/reflection/php_reflection.c
index 14bdcff73b..43113587c4 100644
--- a/ext/reflection/php_reflection.c
+++ b/ext/reflection/php_reflection.c
@@ -511,8 +511,22 @@ static void _class_string(string *str, zend_class_entry *ce, zval *obj, char *in
 
 			while (zend_hash_get_current_data_ex(&ce->function_table, (void **) &mptr, &pos) == SUCCESS) {
 				if (!(mptr->common.fn_flags & ZEND_ACC_STATIC)) {
-					string_printf(str, "\n");
-					_function_string(str, mptr, ce, sub_indent.string TSRMLS_CC);
+					zstr key;
+					uint key_len;
+					ulong num_index;
+					uint len = UG(unicode)?u_strlen(mptr->common.function_name.u):strlen(mptr->common.function_name.s);
+
+					/* Do not display old-style inherited constructors */
+					if ((mptr->common.fn_flags & ZEND_ACC_CTOR) == 0 ||
+					    mptr->common.scope == ce ||
+					    zend_hash_get_current_key_ex(&ce->function_table, &key, &key_len, &num_index, 0, &pos) != (UG(unicode)?HASH_KEY_IS_UNICODE:HASH_KEY_IS_STRING) ||
+					    (UG(unicode) ? 
+					     (zend_u_binary_strcasecmp(key.u, key_len-1, mptr->common.function_name.u, len) == 0) :
+					     (zend_binary_strcasecmp(key.s, key_len-1, mptr->common.function_name.s, len) == 0))) {
+
+						string_printf(str, "\n");
+						_function_string(str, mptr, ce, sub_indent.string TSRMLS_CC);
+					}
 				}
 				zend_hash_move_forward_ex(&ce->function_table, &pos);
 			}
diff --git a/ext/reflection/tests/bug38942.phpt b/ext/reflection/tests/bug38942.phpt
new file mode 100755
index 0000000000..ce0d806bf4
--- /dev/null
+++ b/ext/reflection/tests/bug38942.phpt
@@ -0,0 +1,34 @@
+--TEST--
+Bug #38942 (Double old-style-ctor inheritance)
+--FILE--
+<?php
+class foo {
+    public function foo() {}
+}
+
+class bar extends foo {
+}
+ReflectionClass::export("bar");
+?>
+--EXPECTF--
+Class [ <user> class bar extends foo ] {
+  @@ %sbug38942.php 6-7
+
+  - Constants [0] {
+  }
+
+  - Static properties [0] {
+  }
+
+  - Static methods [0] {
+  }
+
+  - Properties [0] {
+  }
+
+  - Methods [2] {
+    Method [ <user, inherits foo, ctor> public method foo ] {
+      @@ %sbug38942.php 3 - 3
+    }
+  }
+}