Fix more PHP 5.3 problems.
commit5688656174bc9fce25a60b8d78a8b7a0b3ef2709
authorEdward Z. Yang <ezyang@cs.stanford.edu>
Thu, 9 Mar 2017 02:01:58 +0000 (8 18:01 -0800)
committerEdward Z. Yang <ezyang@cs.stanford.edu>
Thu, 9 Mar 2017 02:01:58 +0000 (8 18:01 -0800)
tree825949a6239f874296f4b457e3f788c3438268cb
parentd728205767c97083b386439a94613562223f28aa
Fix more PHP 5.3 problems.

Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
library/HTMLPurifier/AttrDef/CSS/Color.php