- Fixed bug #61767 (Shutdown functions not called in certain error si…

…tuation)

- Fixed bug #60909 (custom error handler throwing Exception + fatal error = no shutdown function)

NEWS

@@ -13,9 +13,13 @@ PHP                                                                        NEWS
   . Fixed bug #62744 (dangling pointers made by zend_disable_class). (Laruence)
   . Fixed bug #62716 (munmap() is called with the incorrect length). 
     (slangley@google.com)
-  . Fixed bug ##62460 (php binaries installed as binary.dSYM). (Reeze Xia)
+  . Fixed bug #62460 (php binaries installed as binary.dSYM). (Reeze Xia)
+  . Fixed bug #61767 (Shutdown functions not called in certain error
+    situation). (Dmitry)
   . Fixed bug #60194 (--with-zend-multibyte and --enable-debug reports LEAK
     with run-test.php). (Laruence)
+  . Fixed bug #60909 (custom error handler throwing Exception + fatal error
+    = no shutdown function). (Dmitry)
 
 - CURL:
   . Fixed bug #62839 (curl_copy_handle segfault with CURLOPT_FILE). (Pierrick)

Zend/tests/bug51394.phpt

@@ -13,4 +13,10 @@ function eh()
 set_error_handler("eh");
 $a = $empty($b);
 --EXPECTF--
+Warning: Uncaught exception 'Exception' with message 'error!' in %sbug51394.php:4
+Stack trace:
+#0 %sbug51394.php(9): eh(8, 'Undefined varia...', '%s', 9, Array)
+#1 {main}
+  thrown in %sbug51394.php on line 4
+
 Fatal error: Function name must be a string in %sbug51394.php on line 9

Zend/tests/bug60909_1.phpt

@@ -0,0 +1,24 @@
+--TEST--
+Bug #60909 (custom error handler throwing Exception + fatal error = no shutdown function).
+--FILE--
+<?php
+register_shutdown_function(function(){echo("\n\n!!!shutdown!!!\n\n");});
+set_error_handler(function($errno, $errstr, $errfile, $errline){
+ echo "error($errstr)";
+ throw new Exception("Foo");
+});
+
+require 'notfound.php';
+--EXPECTF--
+error(require(notfound.php): failed to open stream: No such file or directory)
+Warning: Uncaught exception 'Exception' with message 'Foo' in %sbug60909_1.php:5
+Stack trace:
+#0 %sbug60909_1.php(8): {closure}(2, 'require(notfoun...', '%s', 8, Array)
+#1 %sbug60909_1.php(8): require()
+#2 {main}
+  thrown in %sbug60909_1.php on line 5
+
+Fatal error: main(): Failed opening required 'notfound.php' (include_path='%s') in %sbug60909_1.php on line 8
+
+
+!!!shutdown!!!

Zend/tests/bug60909_2.phpt

@@ -0,0 +1,20 @@
+--TEST--
+Bug #60909 (custom error handler throwing Exception + fatal error = no shutdown function).
+--FILE--
+<?php
+register_shutdown_function(function(){echo("\n\n!!!shutdown!!!\n\n");});
+set_error_handler(function($errno, $errstr, $errfile, $errline){throw new Exception("Foo");});
+
+class Bad {
+    public function __toString() {
+        throw new Exception('Oops, I cannot do this');
+    }
+}
+
+$bad = new Bad();
+echo "$bad";
+--EXPECTF--
+Fatal error: Method Bad::__toString() must not throw an exception in %sbug60909_2.php on line 0
+
+
+!!!shutdown!!!

Zend/tests/bug61767.phpt

@@ -0,0 +1,34 @@
+--TEST--
+Bug #61767 (Shutdown functions not called in certain error situation)
+--FILE--
+<?php
+set_error_handler(function($code, $msg, $file = null, $line = null) {
+    echo "Error handler called ($msg)\n";
+    throw new \ErrorException($msg, $code, 0, $file, $line);
+});
+
+register_shutdown_function(function(){
+    echo "Shutting down\n";
+    print_r(error_get_last());
+});
+
+//$undefined = null; // defined variable does not cause problems
+$undefined->foo();
+--EXPECTF--
+Error handler called (Undefined variable: undefined)
+
+Warning: Uncaught exception 'ErrorException' with message 'Undefined variable: undefined' in %sbug61767.php:13
+Stack trace:
+#0 %sbug61767.php(13): {closure}(8, 'Undefined varia...', '%s', 13, Array)
+#1 {main}
+  thrown in %sbug61767.php on line 13
+
+Fatal error: Call to a member function foo() on a non-object in %sbug61767.php on line 13
+Shutting down
+Array
+(
+    [type] => 1
+    [message] => Call to a member function foo() on a non-object
+    [file] => %sbug61767.php
+    [line] => 13
+)

Zend/zend.c

@@ -997,6 +997,29 @@ ZEND_API void zend_error(int type, const char *format, ...) /* {{{ */
 	zend_stack labels_stack;
 	TSRMLS_FETCH();
 
+	/* Report about uncaught exception in case of fatal errors */
+	if (EG(exception)) {
+		switch (type) {
+			case E_CORE_ERROR:
+			case E_ERROR:
+			case E_RECOVERABLE_ERROR:
+			case E_PARSE:
+			case E_COMPILE_ERROR:
+			case E_USER_ERROR:
+				if (zend_is_executing(TSRMLS_C)) {
+					error_lineno = zend_get_executed_lineno(TSRMLS_C);
+				}
+				zend_exception_error(EG(exception), E_WARNING TSRMLS_CC);
+				EG(exception) = NULL;
+				if (zend_is_executing(TSRMLS_C) && EG(opline_ptr)) {
+					active_opline->lineno = error_lineno;
+				}
+				break;
+			default:
+				break;
+		}
+	}
+
 	/* Obtain relevant filename and lineno */
 	switch (type) {
 		case E_CORE_ERROR:

Zend/zend_object_handlers.c

@@ -1272,6 +1272,7 @@ ZEND_API int zend_std_cast_object_tostring(zval *readobj, zval *writeobj, int ty
 					if (retval) {
 						zval_ptr_dtor(&retval);
 					}
+					EG(exception) = NULL;
 					zend_error(E_ERROR, "Method %s::__toString() must not throw an exception", ce->name);
 					return FAILURE;
 				}