Merge branch 'PHP-8.3' into PHP-8.4

* PHP-8.3:
  Fix crashes in function registration + test

Author: nielsdos

NEWS

@@ -15,6 +15,9 @@ PHP                                                                        NEWS
 
 - Intl:
   . Fixed bug GH-11874 (intl causing segfault in docker images). (nielsdos)
+ 
+- PHPDBG:
+  . Fix crashes in function registration + test. (nielsdos, Girgias)
 
 - SNMP:
   . Fixed bug GH-17330 (SNMP::setSecurity segfault on closed session).

sapi/phpdbg/phpdbg.c

@@ -90,11 +90,6 @@ static void php_phpdbg_destroy_bp_condition(zval *data) /* {{{ */
 	efree(brake);
 } /* }}} */
 
-static void php_phpdbg_destroy_registered(zval *data) /* {{{ */
-{
-	zend_function_dtor(data);
-} /* }}} */
-
 static void php_phpdbg_destroy_file_source(zval *data) /* {{{ */
 {
 	phpdbg_file_source *source = (phpdbg_file_source *) Z_PTR_P(data);
@@ -164,7 +159,7 @@ static PHP_MINIT_FUNCTION(phpdbg) /* {{{ */
 	zend_hash_init(&PHPDBG_G(bp)[PHPDBG_BREAK_MAP], 8, NULL, NULL, 0);
 
 	zend_hash_init(&PHPDBG_G(seek), 8, NULL, NULL, 0);
-	zend_hash_init(&PHPDBG_G(registered), 8, NULL, php_phpdbg_destroy_registered, 0);
+	zend_hash_init(&PHPDBG_G(registered), 8, NULL, NULL, true);
 
 	zend_hash_init(&PHPDBG_G(file_sources), 0, NULL, php_phpdbg_destroy_file_source, 0);
 	phpdbg_setup_watchpoints();

sapi/phpdbg/phpdbg_prompt.c

@@ -1420,7 +1420,6 @@ PHPDBG_COMMAND(register) /* {{{ */
 	if (!zend_hash_str_exists(&PHPDBG_G(registered), lcname, lcname_len)) {
 		if ((function = zend_hash_str_find_ptr(EG(function_table), lcname, lcname_len))) {
 			zend_hash_str_update_ptr(&PHPDBG_G(registered), lcname, lcname_len, function);
-			function_add_ref(function);
 
 			phpdbg_notice("Registered %s", lcname);
 		} else {

sapi/phpdbg/tests/register_function.phpt

@@ -0,0 +1,30 @@
+--TEST--
+Test registering of functions
+--PHPDBG--
+R testfunc
+testfunc 1 2 3
+R var_dump
+var_dump foo
+q
+--FILE--
+<?php
+function testfunc() {
+    var_dump(func_get_args());
+}
+?>
+--EXPECTF--
+[Successful compilation of %s]
+prompt> [Registered testfunc]
+prompt> array(3) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(2)
+  [2]=>
+  int(3)
+}
+
+prompt> [Registered var_dump]
+prompt> string(3) "foo"
+
+prompt>