$ php phpunit.php --tap includes/bug46773Test.php 
TAP version 13
not ok 1 - Failure: bug46773Test::testRegexBoundariesDevanagari with data set #0 (false, '/तू\\b/', 'तूप')
  ---
  message: 'Failed asserting that ''तूप'' does not match PCRE pattern "/तू\b/".'
  severity: fail
  ...
not ok 2 - Failure: bug46773Test::testRegexBoundariesDevanagari with data set #1 (false, '/\\bतू/', 'धातू')
  ---
  message: 'Failed asserting that ''धातू'' does not match PCRE pattern "/\bतू/".'
  severity: fail
  ...
not ok 3 - Failure: bug46773Test::testRegexBoundariesDevanagari with data set #2 (false, '/\\bतू\\b/', 'दुकानातून')
  ---
  message: 'Failed asserting that ''दुकानातून'' does not match PCRE pattern "/\bतू\b/".'
  severity: fail
  ...
ok 4 - bug46773Test::testRegexBoundariesDevanagariInUnicodeMode with data set #0 (false, '/तू\\b/', 'तूप')
ok 5 - bug46773Test::testRegexBoundariesDevanagariInUnicodeMode with data set #1 (false, '/\\bतू/', 'धातू')
ok 6 - bug46773Test::testRegexBoundariesDevanagariInUnicodeMode with data set #2 (false, '/\\bतू\\b/', 'दुकानातून')
ok 7 - bug46773Test::testMediaWikiTestCaseParentSetupCalled
1..7