Merge branch 'PHP-5.5' of git.php.net:php-src into PHP-5.5

* 'PHP-5.5' of git.php.net:php-src:
  With pkgconfig < 0.28 output is a single space With pkgconfig = 0.28 output is an empty string, This breaks the test on the 2 vars
Typo fix (greater then => greater than)
Merge branch 'PHP-5.4' into PHP-5.5
Merge branch 'PHP-5.5'