Fix
Upgrade PHPUnit_Selenium
Sync 89b9c5d.
Give PHP 5.5 on Travis CI another try
Add dependency
Workaround for a segfault in older PHPs. (Credit: @ircmaxell)

See:

 * https://bugs.php.net/bug.php?id=63055
 * https://github.com/php/php-src/commit/e88cdaa0143aacd2d765eb0560452ea28e327e41
Merge branch '3.7'
Use the tilde operator.
Use the tilde operator.
Suppress warnings when setting INI values.

See: zendtech/ZendOptimizerPlus@7fca6b9.
Do not die on binary output with json logging
Merge pull request #948 from Topface/3.7-json-logging

Do not die on binary output with json logging
Cleanup and changelog for #948.
Merge branch '3.7'
Refactor PHPUnit_Framework_Exception
Fix "suffix" comment
Merge pull request #952 from yogipw/3.7

Fix "suffix" comment
Merge branch '3.7'