diff --git a/Zend/tests/oct_whitespace.phpt b/Zend/tests/oct_whitespace.phpt
new file mode 100644
index 00000000000..cb0bf4ad7a3
--- /dev/null
+++ b/Zend/tests/oct_whitespace.phpt
@@ -0,0 +1,8 @@
+--TEST--
+Octal literal followed by whitespace and another number
+--FILE--
+<?php
+var_dump(0o0 2);
+?>
+--EXPECTF--
+Parse error: syntax error, unexpected integer "2", expecting ")" in %s on line %d
diff --git a/Zend/zend_language_scanner.l b/Zend/zend_language_scanner.l
index d82f67d0c7a..96f36736d35 100644
--- a/Zend/zend_language_scanner.l
+++ b/Zend/zend_language_scanner.l
@@ -1963,6 +1963,11 @@ NEWLINE ("\r"|"\n"|"\r\n")
 		--len;
 	}
 
+	if (len == 0) {
+		ZVAL_LONG(zendlval, 0);
+		RETURN_TOKEN_WITH_VAL(T_LNUMBER);
+	}
+
 	if (contains_underscores) {
 		octal = estrndup(octal, len);
 		strip_underscores(octal, &len);