Merge branch 'PHP-7.0' into PHP-7.1

* PHP-7.0:
  Fixed #75384 PHP seems incompatible with OneDrive files on demand
  Fixed ext/date tests due to changes in Olson database

diff --cc Zend/zend_virtual_cwd.c
index 2fa12f81808e9dbaae5aa638b851b93c9541a520,b6b798eacaf442599ffdc59a82f05a8d9a4f2e94..5ce3354e9a068bfaafa2973452968b07e76598df
--- 1/Zend/zend_virtual_cwd.c
--- 2/Zend/zend_virtual_cwd.c
+++ b/Zend/zend_virtual_cwd.c
@@@ -936,10 -921,8 +949,10 @@@ static int tsrm_realpath_r(char *path, 
                                return -1;
                        }
  
-                       hLink = CreateFileW(pathw, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT|FILE_FLAG_BACKUP_SEMANTICS, NULL);
 -                      hLink = CreateFile(path, 0, 0, NULL, OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT|FILE_FLAG_BACKUP_SEMANTICS, NULL);
++                      hLink = CreateFileW(pathw, 0, 0, NULL, OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT|FILE_FLAG_BACKUP_SEMANTICS, NULL);
                        if(hLink == INVALID_HANDLE_VALUE) {
 +                              free_alloca(tmp, use_heap);
 +                              FREE_PATHW()
                                return -1;
                        }
  
@@@ -997,47 -968,34 +1010,51 @@@
                        else if(pbuffer->ReparseTag == IO_REPARSE_TAG_MOUNT_POINT) {
                                isabsolute = 1;
                                reparsetarget = pbuffer->MountPointReparseBuffer.ReparseTarget;
 -                              printname_len = pbuffer->MountPointReparseBuffer.PrintNameLength / sizeof(WCHAR);
 -                              if (!WideCharToMultiByte(CP_THREAD_ACP, 0,
 -                                      reparsetarget + pbuffer->MountPointReparseBuffer.PrintNameOffset  / sizeof(WCHAR),
 -                                      printname_len + 1,
 -                                      printname, MAX_PATH, NULL, NULL
 -                              )) {
 +#if VIRTUAL_CWD_DEBUG
 +                              printname = php_win32_ioutil_w_to_any(reparsetarget + pbuffer->MountPointReparseBuffer.PrintNameOffset  / sizeof(WCHAR));
 +                              if (!printname) {
                                        free_alloca(pbuffer, use_heap_large);
 +                                      free_alloca(tmp, use_heap);
 +                                      FREE_PATHW()
                                        return -1;
 -                              };
 -                              printname[pbuffer->MountPointReparseBuffer.PrintNameLength / sizeof(WCHAR)] = 0;
 +                              }
 +#endif
 +
  
                                substitutename_len = pbuffer->MountPointReparseBuffer.SubstituteNameLength / sizeof(WCHAR);
 -                              if (!WideCharToMultiByte(CP_THREAD_ACP, 0,
 -                                      reparsetarget + pbuffer->MountPointReparseBuffer.SubstituteNameOffset / sizeof(WCHAR),
 -                                      substitutename_len + 1,
 -                                      substitutename, MAX_PATH, NULL, NULL
 -                              )) {
 +                              if (substitutename_len >= MAXPATHLEN) {
                                        free_alloca(pbuffer, use_heap_large);
 +                                      free_alloca(tmp, use_heap);
 +                                      FREE_PATHW()
                                        return -1;
 -                              };
 -                              substitutename[substitutename_len] = 0;
 +                              }
 +                              memmove(tmpsubstname, reparsetarget + pbuffer->MountPointReparseBuffer.SubstituteNameOffset / sizeof(WCHAR), pbuffer->MountPointReparseBuffer.SubstituteNameLength);
 +                              tmpsubstname[substitutename_len] = L'\0';
 +                              substitutename = php_win32_cp_conv_w_to_any(tmpsubstname, substitutename_len, &substitutename_len);
 +                              if (!substitutename || substitutename_len >= MAXPATHLEN) {
 +                                      free_alloca(pbuffer, use_heap_large);
 +                                      free_alloca(tmp, use_heap);
 +                                      free(substitutename);
 +#if VIRTUAL_CWD_DEBUG
 +                                      free(printname);
 +#endif
 +                                      FREE_PATHW()
 +                                      return -1;
 +                              }
                        }
-                       else if (pbuffer->ReparseTag == IO_REPARSE_TAG_DEDUP) {
+                       else if (pbuffer->ReparseTag == IO_REPARSE_TAG_DEDUP ||
+                                       /* Starting with 1709. */
+                                       (pbuffer->ReparseTag & IO_REPARSE_TAG_CLOUD_MASK) != 0 && 0x90001018L != pbuffer->ReparseTag ||
+                                       IO_REPARSE_TAG_CLOUD == pbuffer->ReparseTag ||
+                                       IO_REPARSE_TAG_ONEDRIVE == pbuffer->ReparseTag) {
                                isabsolute = 1;
 +                              substitutename = malloc((len + 1) * sizeof(char));
 +                              if (!substitutename) {
 +                                      free_alloca(pbuffer, use_heap_large);
 +                                      free_alloca(tmp, use_heap);
 +                                      FREE_PATHW()
 +                                      return -1;
 +                              }
                                memcpy(substitutename, path, len + 1);
                                substitutename_len = len;
                        } else {