From 535ad0f94146e7c7f40d99d15948d98226defeca Mon Sep 17 00:00:00 2001
From: Markus Staab <maggus.staab@googlemail.com>
Date: Wed, 26 Aug 2020 17:00:03 +0200
Subject: [PATCH] fix typo

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

diff --git a/src/JsonSchema/Constraints/FormatConstraint.php b/src/JsonSchema/Constraints/FormatConstraint.php
index 7bc059c2..7626a609 100644
--- a/src/JsonSchema/Constraints/FormatConstraint.php
+++ b/src/JsonSchema/Constraints/FormatConstraint.php
@@ -188,7 +188,7 @@ protected function validateDateTime($datetime, $format)
         // which will fail the above string comparison because the passed
         // $datetime may be '2000-05-01T12:12:12.123Z' but format() will return
         // '2000-05-01T12:12:12.123000Z'
-        if ((strpos('u', $format) !== -1) && (preg_match('/\.\d+Z$/', $datetime))) {
+        if ((strpos($format, 'u') !== false) && (preg_match('/\.\d+Z$/', $datetime))) {
             return true;
         }