Those literals are assigned then compared somewhere else in the code. When those literals are carrying a state, it is recommended to assign them to a constant, to ensure that both parts of the application use the same values..
Literal | Assignations | Comparisons |
3 |
|
|
200 |
|
|
1000 |
|
|
on |
|
|
utf-8 |
|
|
noindex |
|
|
publish |
|
|
text |
|
|
url |
|
|
full |
|
|
1 |
|
|
category |
|
|
index |
|
|
description |
|
|
yes |
|
|
error |
|
|
updated |
|
|
collectionpage |
|
|
post |
|
|
off |
|
|
trash |
|
|
-1 |
|
|
wpseo_manage_options |
|
|
hidden |
|
|
/ |
|
|
set-by-user |
|
|
0 |
|
|
post_tag |
|
|
none |
|
|
tracking |
|
|
user |
|
|
post-type-archive |
|
|
term |
|
|
unindexed |
|
|
system-page |
|
|
home-page |
|
|
default |
|
|
tag |
|
|
imported |
|
|