--TEST-- Test strrchr() function : usage variations - empty heredoc string for 'haystack' --FILE-- --EXPECTF-- *** Testing strrchr() function: with heredoc strings *** bool(false) bool(false) Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d bool(false) Deprecated: strrchr(): Non-string needles will be interpreted as strings in %s on line %d bool(false) bool(false) bool(false) *** Done ***