1--TEST-- 2Bug #79934: CRLF-only line in heredoc causes parsing error 3--DESCRIPTION-- 4This test covers different variations of whitespace-only lines in heredoc strings. 5These whitespace-only lines should be ignored when stripping indentation. 6--FILE-- 7<?php 8// lines with only CRLF should not cause a parse error 9eval("\$s1 = <<<HEREDOC\r\n a\r\n\r\n b\r\n HEREDOC;"); 10var_dump(addcslashes($s1, "\r\n")); 11 12// lines with only a LF should not cause a parse error 13eval("\$s2 = <<<HEREDOC\n a\n\n b\n HEREDOC;"); 14var_dump(addcslashes($s2, "\n")); 15 16// lines with only a CR should not cause a parse error 17eval("\$s3 = <<<HEREDOC\r a\r\r b\r HEREDOC;"); 18var_dump(addcslashes($s3, "\r")); 19 20// lines with only whitespace should not cause a parse error 21eval("\$s4 = <<<HEREDOC\r a\r\n \r\n b\r HEREDOC;"); 22var_dump(addcslashes($s4, "\n\r")); 23 24?> 25--EXPECT-- 26string(10) "a\r\n\r\nb" 27string(6) "a\n\nb" 28string(6) "a\r\rb" 29string(10) "a\r\n\r\nb" 30