diff --git a/Zend/zend_language_scanner.l b/Zend/zend_language_scanner.l
index 42681b97461b1..2ccdc8b011689 100644
--- a/Zend/zend_language_scanner.l
+++ b/Zend/zend_language_scanner.l
@@ -210,6 +210,7 @@ void shutdown_scanner(void)
 	zend_ptr_stack_destroy(&SCNG(heredoc_label_stack));
 	SCNG(heredoc_scan_ahead) = 0;
 	SCNG(on_event) = NULL;
+	SCNG(on_event_context) = NULL;
 }
 
 ZEND_API void zend_save_lexical_state(zend_lex_state *lex_state)
@@ -581,6 +582,8 @@ ZEND_API zend_result open_file_for_scanning(zend_file_handle *file_handle)
 	zend_set_compiled_filename(compiled_filename);
 	zend_string_release_ex(compiled_filename, 0);
 
+	SCNG(on_event) = NULL;
+	SCNG(on_event_context) = NULL;
 	RESET_DOC_COMMENT();
 	CG(zend_lineno) = 1;
 	CG(increment_lineno) = 0;
@@ -766,6 +769,8 @@ ZEND_API void zend_prepare_string_for_scanning(zval *str, zend_string *filename)
 	zend_set_compiled_filename(filename);
 	CG(zend_lineno) = 1;
 	CG(increment_lineno) = 0;
+	SCNG(on_event) = NULL;
+	SCNG(on_event_context) = NULL;
 	RESET_DOC_COMMENT();
 }
 
@@ -1636,6 +1641,9 @@ OPTIONAL_WHITESPACE_OR_COMMENTS ({WHITESPACE}|{MULTI_LINE_COMMENT}|{SINGLE_LINE_
 <ST_IN_SCRIPTING>"("{TABS_AND_SPACES}("integer"){TABS_AND_SPACES}")" {
 	if (PARSER_MODE()) {
 		zend_error(E_DEPRECATED, "Non-canonical cast (integer) is deprecated, use the (int) cast instead");
+		if (PARSER_MODE() && EG(exception)) {
+			RETURN_TOKEN(T_ERROR);
+		}
 	}
 	RETURN_TOKEN(T_INT_CAST);
 }
@@ -1647,6 +1655,9 @@ OPTIONAL_WHITESPACE_OR_COMMENTS ({WHITESPACE}|{MULTI_LINE_COMMENT}|{SINGLE_LINE_
 <ST_IN_SCRIPTING>"("{TABS_AND_SPACES}("double"){TABS_AND_SPACES}")" {
 	if (PARSER_MODE()) {
 		zend_error(E_DEPRECATED, "Non-canonical cast (double) is deprecated, use the (float) cast instead");
+		if (PARSER_MODE() && EG(exception)) {
+			RETURN_TOKEN(T_ERROR);
+		}
 	}
 	RETURN_TOKEN(T_DOUBLE_CAST);
 }
@@ -1666,6 +1677,9 @@ OPTIONAL_WHITESPACE_OR_COMMENTS ({WHITESPACE}|{MULTI_LINE_COMMENT}|{SINGLE_LINE_
 <ST_IN_SCRIPTING>"("{TABS_AND_SPACES}("binary"){TABS_AND_SPACES}")" {
 	if (PARSER_MODE()) {
 		zend_error(E_DEPRECATED, "Non-canonical cast (binary) is deprecated, use the (string) cast instead");
+		if (PARSER_MODE() && EG(exception)) {
+			RETURN_TOKEN(T_ERROR);
+		}
 	}
 	RETURN_TOKEN(T_STRING_CAST);
 }
@@ -1685,6 +1699,9 @@ OPTIONAL_WHITESPACE_OR_COMMENTS ({WHITESPACE}|{MULTI_LINE_COMMENT}|{SINGLE_LINE_
 <ST_IN_SCRIPTING>"("{TABS_AND_SPACES}("boolean"){TABS_AND_SPACES}")" {
 	if (PARSER_MODE()) {
 		zend_error(E_DEPRECATED, "Non-canonical cast (boolean) is deprecated, use the (bool) cast instead");
+		if (PARSER_MODE() && EG(exception)) {
+			RETURN_TOKEN(T_ERROR);
+		}
 	}
 	RETURN_TOKEN(T_BOOL_CAST);
 }
@@ -2741,6 +2758,7 @@ skip_escape_conversion:
 		SCNG(heredoc_scan_ahead) = 1;
 		SCNG(heredoc_indentation) = 0;
 		SCNG(heredoc_indentation_uses_spaces) = 0;
+		SCNG(on_event_context) = NULL;
 		LANG_SCNG(on_event) = NULL;
 		CG(doc_comment) = NULL;
 
diff --git a/ext/tokenizer/tests/gh19507_eval.phpt b/ext/tokenizer/tests/gh19507_eval.phpt
new file mode 100644
index 0000000000000..e731cf818afbd
--- /dev/null
+++ b/ext/tokenizer/tests/gh19507_eval.phpt
@@ -0,0 +1,25 @@
+--TEST--
+GH-19507: Corrupted result after recursive tokenization during token_get_all() (error handler with eval)
+--EXTENSIONS--
+tokenizer
+--FILE--
+<?php
+
+set_error_handler(function (int $errno, string $msg) {
+    eval('123;');
+    echo 'error handler called: ', $msg, "\n";
+});
+
+
+$tokens = PhpToken::tokenize('<?php (double) $x;', TOKEN_PARSE);
+foreach ($tokens as $token) {
+    echo $token->getTokenName(), "\n";
+}
+?>
+--EXPECT--
+error handler called: Non-canonical cast (double) is deprecated, use the (float) cast instead
+T_OPEN_TAG
+T_DOUBLE_CAST
+T_WHITESPACE
+T_VARIABLE
+;
diff --git a/ext/tokenizer/tests/gh19507_throw.phpt b/ext/tokenizer/tests/gh19507_throw.phpt
new file mode 100644
index 0000000000000..4449fe430538d
--- /dev/null
+++ b/ext/tokenizer/tests/gh19507_throw.phpt
@@ -0,0 +1,24 @@
+--TEST--
+GH-19507: Corrupted result after recursive tokenization during token_get_all() (error handler with throw)
+--EXTENSIONS--
+tokenizer
+--FILE--
+<?php
+
+set_error_handler(function (int $errno, string $msg) {
+    throw new RuntimeException('error handler called: ' . $msg);
+});
+
+
+$tokens = PhpToken::tokenize('<?php (double) $x;', TOKEN_PARSE);
+foreach ($tokens as $token) {
+    echo $token->getTokenName(), "\n";
+}
+?>
+--EXPECTF--
+Fatal error: Uncaught RuntimeException: error handler called: Non-canonical cast (double) is deprecated, use the (float) cast instead in %s:%d
+Stack trace:
+#0 [internal function]: {closure:%s:%d}(%d, 'Non-canonical c...', '', 1)
+#1 %s(%d): PhpToken::tokenize('<?php (double) ...', %d)
+#2 {main}
+  thrown in %s on line %d