symfony
diff --git a/‎src/Symfony/Component/Validator/Constraints/IbanValidator.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Validator/Constraints/IbanValidator.php
+2-2Lines changed: 2 additions & 2 deletions b/‎src/Symfony/Component/Validator/Constraints/IbanValidator.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Validator/Constraints/IbanValidator.php
+2-2Lines changed: 2 additions & 2 deletions
diff --git a/‎src/Symfony/Component/Validator/Tests/Constraints/IbanValidatorTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Validator/Tests/Constraints/IbanValidatorTest.php
+4Lines changed: 4 additions & 0 deletions b/‎src/Symfony/Component/Validator/Tests/Constraints/IbanValidatorTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Validator/Tests/Constraints/IbanValidatorTest.php
+4Lines changed: 4 additions & 0 deletions
@@ -31,7 +31,7 @@ public function validate($value, Constraint $constraint)
         }
 
         // An IBAN without a country code is not an IBAN.
-        if (0 === preg_match('/[A-Za-z]/', $value)) {
+        if (0 === preg_match('/[A-Z]/', $value)) {
             $this->context->addViolation($constraint->message, array('{{ value }}' => $value));
 
             return;
@@ -50,7 +50,7 @@ public function validate($value, Constraint $constraint)
             .strval(ord($teststring{1}) - 55)
             .substr($teststring, 2, 2);
 
-        $teststring = preg_replace_callback('/[A-Za-z]/', function ($letter) {
+        $teststring = preg_replace_callback('/[A-Z]/', function ($letter) {
             return intval(ord(strtolower($letter[0])) - 87);
         }, $teststring);
 
 
@@ -182,6 +182,10 @@ public function getInvalidIbans()
             array('foo'),
             array('123'),
             array('0750447346'),
+
+            //Ibans with lower case values are invalid
+            array('Ae260211000000230064016'),
+            array('ae260211000000230064016')
         );
     }
 }
Original file line number	Diff line number	Diff line change
`@@ -182,6 +182,10 @@ public function getInvalidIbans()`
`182`	`182`	`array('foo'),`
`183`	`183`	`array('123'),`
`184`	`184`	`array('0750447346'),`
	`185`	`+`
	`186`	`+ //Ibans with lower case values are invalid`
	`187`	`+ array('Ae260211000000230064016'),`
	`188`	`+ array('ae260211000000230064016')`
`185`	`189`	`);`
`186`	`190`	`}`
`187`	`191`	`}`