Online PHP editor | output for 6SjRg

<?php <?php $s1 = 'Vessel: Test Tester Voyage ID: 40W Ocean Contract #: DSAg1ADS4665 Closing Date: 02 Aug 2017 Vessel Sailing Date: 07 Aug 2017 Port of Discharge: PORT HURON Port of Loading:VANCOUVER Pier or Place of Receipt:TORONTO Container Pickup Location: ULTRA'; $s2 = 'Vessel: Test Testing Voyage ID: 40W Ocean Contract #: DSAg1ADS4665 Closing Date: 02 Aug 2017 Vessel Sailing Date: 12 Aug 2017 Port of Discharge: PORT HURON Port of Loading:VANCOUVER Pier or Place of Receipt:TORONTO Container Pickup Location: ULTRA'; echo xdiff_string_diff($s1, $s2);