Merge branch 'PHP-8.2' into PHP-8.3

* PHP-8.2:
  Fix phpGH-13097: Anonymous class reference in trigger_error / thrown Exception

Author: nielsdos

NEWS

@@ -5,6 +5,8 @@ PHP                                                                        NEWS
 - Core:
   . Fixed timer leak in zend-max-execution-timers builds. (withinboredom)
   . Fixed bug GH-12349 (linking failure on ARM with mold). (Jan Palus)
+  . Fixed bug GH-13097 (Anonymous class reference in trigger_error / thrown
+    Exception). (nielsdos)
 
 - Curl:
   . Fix missing error check in curl_multi_init(). (divinity76)

Zend/tests/gh13097_a.phpt

@@ -0,0 +1,15 @@
+--TEST--
+GH-13097 (Anonymous class reference in trigger_error / thrown Exception)
+--FILE--
+<?php
+
+$anonymous = new class(){};
+
+trigger_error(
+    get_class($anonymous).' ...now you don\'t!',
+    E_USER_ERROR
+);
+
+?>
+--EXPECTF--
+Fatal error: class@anonymous%s ...now you don't! in %s on line %d

Zend/tests/gh13097_b.phpt

@@ -0,0 +1,18 @@
+--TEST--
+GH-13097 (Anonymous class reference in trigger_error / thrown Exception)
+--FILE--
+<?php
+
+$anonymous = new class(){};
+
+throw new Exception(
+    get_class($anonymous).' ...now you don\'t!',
+    E_USER_ERROR
+);
+
+?>
+--EXPECTF--
+Fatal error: Uncaught Exception: class@anonymous%s ...now you don't! in %s:%d
+Stack trace:
+#0 {main}
+  thrown in %s on line %d

Zend/zend_builtin_functions.c

@@ -1123,10 +1123,9 @@ ZEND_FUNCTION(get_included_files)
 ZEND_FUNCTION(trigger_error)
 {
 	zend_long error_type = E_USER_NOTICE;
-	char *message;
-	size_t message_len;
+	zend_string *message;
 
-	if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|l", &message, &message_len, &error_type) == FAILURE) {
+	if (zend_parse_parameters(ZEND_NUM_ARGS(), "S|l", &message, &error_type) == FAILURE) {
 		RETURN_THROWS();
 	}
 
@@ -1143,7 +1142,7 @@ ZEND_FUNCTION(trigger_error)
 			break;
 	}
 
-	zend_error((int)error_type, "%s", message);
+	zend_error_zstr_at(error_type, zend_get_executed_filename_ex(), zend_get_executed_lineno(), message);
 	// TODO Change to void
 	RETURN_TRUE;
 }

Zend/zend_exceptions.c

@@ -951,9 +951,10 @@ ZEND_API ZEND_COLD zend_result zend_exception_error(zend_object *ex, int severit
 		file = zval_get_string(GET_PROPERTY_SILENT(&exception, ZEND_STR_FILE));
 		line = zval_get_long(GET_PROPERTY_SILENT(&exception, ZEND_STR_LINE));
 
+		ZVAL_STR(&tmp, str);
 		zend_error_va(severity | E_DONT_BAIL,
 			(file && ZSTR_LEN(file) > 0) ? file : NULL, line,
-			"Uncaught %s\n  thrown", ZSTR_VAL(str));
+			"Uncaught %Z\n  thrown", &tmp);
 
 		zend_string_release_ex(str, 0);
 		zend_string_release_ex(file, 0);

main/main.c

@@ -1361,19 +1361,25 @@ static ZEND_COLD void php_error_cb(int orig_type, zend_string *error_filename, c
 						php_printf("%s<br />\n<b>%s</b>:  %s in <b>%s</b> on line <b>%" PRIu32 "</b><br />\n%s", STR_PRINT(prepend_string), error_type_str, ZSTR_VAL(buf), ZSTR_VAL(error_filename), error_lineno, STR_PRINT(append_string));
 						zend_string_free(buf);
 					} else {
-						php_printf("%s<br />\n<b>%s</b>:  %s in <b>%s</b> on line <b>%" PRIu32 "</b><br />\n%s", STR_PRINT(prepend_string), error_type_str, ZSTR_VAL(message), ZSTR_VAL(error_filename), error_lineno, STR_PRINT(append_string));
+						zval tmp;
+						ZVAL_STR(&tmp, message);
+						php_printf_unchecked("%s<br />\n<b>%s</b>:  %Z in <b>%s</b> on line <b>%" PRIu32 "</b><br />\n%s", STR_PRINT(prepend_string), error_type_str, &tmp, ZSTR_VAL(error_filename), error_lineno, STR_PRINT(append_string));
 					}
 				} else {
 					/* Write CLI/CGI errors to stderr if display_errors = "stderr" */
 					if ((!strcmp(sapi_module.name, "cli") || !strcmp(sapi_module.name, "cgi") || !strcmp(sapi_module.name, "phpdbg")) &&
 						PG(display_errors) == PHP_DISPLAY_ERRORS_STDERR
 					) {
-						fprintf(stderr, "%s: %s in %s on line %" PRIu32 "\n", error_type_str, ZSTR_VAL(message), ZSTR_VAL(error_filename), error_lineno);
+						fprintf(stderr, "%s: ", error_type_str);
+						fwrite(ZSTR_VAL(message), sizeof(char), ZSTR_LEN(message), stderr);
+						fprintf(stderr, " in %s on line %" PRIu32 "\n", ZSTR_VAL(error_filename), error_lineno);
 #ifdef PHP_WIN32
 						fflush(stderr);
 #endif
 					} else {
-						php_printf("%s\n%s: %s in %s on line %" PRIu32 "\n%s", STR_PRINT(prepend_string), error_type_str, ZSTR_VAL(message), ZSTR_VAL(error_filename), error_lineno, STR_PRINT(append_string));
+						zval tmp;
+						ZVAL_STR(&tmp, message);
+						php_printf_unchecked("%s\n%s: %Z in %s on line %" PRIu32 "\n%s", STR_PRINT(prepend_string), error_type_str, &tmp, ZSTR_VAL(error_filename), error_lineno, STR_PRINT(append_string));
 					}
 				}
 			}