From c0cfac990eb4e917c71b0ad0146546f0a4da0c2f Mon Sep 17 00:00:00 2001
From: gonzofy <52811+gonzofy@users.noreply.github.com>
Date: Tue, 9 May 2023 06:28:47 -0400
Subject: [PATCH] fix #98

---
 src/ParserHelper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ParserHelper.php b/src/ParserHelper.php
index 055cead..300346a 100644
--- a/src/ParserHelper.php
+++ b/src/ParserHelper.php
@@ -47,7 +47,7 @@ public static function convertCodepointToCharacter(int $char): string
     public static function convertToNumber(string $text)
     {
         // thanks to #andig for the fix for big integers
-        if (filter_var($text, FILTER_VALIDATE_INT) && (float) $text === (float) ((int) $text)) {
+        if (filter_var($text, FILTER_VALIDATE_INT) !== false && (float) $text === (float) ((int) $text)) {
             // natural number PHP_INT_MIN < $num < PHP_INT_MAX
             return (int) $text;
         }