Description:
------------
To reproduce a problem create a script, named
1.php.
--- begin of the 1.php ---
<?                                                                              
 echo ".";                                                                      
 require("1.php");                                                              
?>                   
--- eof ---
and run from cli or from browser.
Running from the CLI will produce output like:
samm@~/htdocs: php 1.php
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
(core dumped)
Running gdb bt on produced core will show:
(gdb) bt
#0  0x28252c8c in strlcat () from /lib/libc.so.5
#1  0x281d4e41 in realpath () from /lib/libc.so.5
#2  0x080b8346 in virtual_file_ex ()
#3  0x080c00a6 in expand_filepath ()
#4  0x080c8b50 in _php_stream_fopen ()
#5  0x080c89ee in _php_stream_fopen_with_path ()
#6  0x080c95fd in php_plain_files_stream_opener ()
#7  0x080c9bf6 in _php_stream_open_wrapper_ex ()
#8  0x080c9e8e in _php_stream_open_wrapper_as_file_handle ()
#9  0x080ba272 in php_open_wrapper_for_zend ()
#10 0x080d314d in open_file_for_scanning ()
#11 0x080d332c in compile_file ()
#12 0x080d3506 in compile_filename ()
#13 0x08104fee in execute ()
[ ... same errors ]
#885 0x08105130 in execute ()
#886 0x080ec68c in zend_execute_scripts ()
#887 0x080bc7e7 in php_execute_script ()
#888 0x08109087 in main ()




Reproduce code:
---------------
<?                                                                              
 echo ".";                                                                      
 require("1.php");                                                              
?> 

Expected result:
----------------
Error, something like "recursion in require", or smth. like this

Actual result:
--------------
core dumped.