php/php-src — pull request #58 by srgoogleguy (2012-04-17 11:36:30+00:00)
Title: Bug fix 61038 - pack/unpack implementation fix

Added new "Z" argument to pack/unpack, now allowing "a" to return
data without stripping, and "A" strips all trailing white space,
while "Z" will strip everything after the first null.
This also fixes bug 61038