--TEST-- Test strrchr() function : usage variations - heredoc string containing quote chars for 'haystack' --FILE-- --EXPECTF-- *** Testing strrchr() function: with heredoc strings *** string(3) "te'" string(32) "" 'things' 'in' 'single' 'quote'" bool(false) string(14) "ingle' 'quote'" string(6) "quote'" string(32) "" 'things' 'in' 'single' 'quote'" *** Done ***