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4 changes: 2 additions & 2 deletions QuickBooks/Utilities.php
Original file line number Diff line number Diff line change
Expand Up @@ -87,7 +87,7 @@ static public function mask($message)

foreach ($masks as $key)
{
if ($key{0} == '<')
if ($key[0] == '<')
{
// It's an XML tag
$contents = QuickBooks_Utilities::_extractTagContents(trim($key, '<> '), $message);
Expand Down Expand Up @@ -301,7 +301,7 @@ static public function intervalToSeconds($interval)
$count = strlen($interval);
for ($i = 0; $i < $count; $i++)
{
if (ord($interval{$i}) < 97 or ord($interval{$i}) > 122)
if (ord($interval[$i]) < 97 or ord($interval[$i]) > 122)
{
$justletters = false;
}
Expand Down