Added TODO [ci skip]
Synced to b1d1582cbe2710414b0773a02170331673fedead
Synced to b1d1582cbe2710414b0773a02170331673fedead
PHP optimizer: replace "else if" with "elseif"
Synced to aea0f5653f14ec551e4831279d81dbea45080d2d
Synced to aea0f5653f14ec551e4831279d81dbea45080d2d