Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Remove superfluous echos.

diff --cc ext/zlib/tests/gzseek_basic2.phpt
Simple merge

diff --cc ext/zlib/tests/gzseek_variation1.phpt
Simple merge

diff --cc ext/zlib/tests/gzseek_variation4.phpt
Simple merge

diff --cc ext/zlib/tests/gzseek_variation5.phpt
Simple merge