fix coverage data for the opcache optimizer
Fixed issue #79 (Optimization Problem/Bug)
Merge branch 'PHP-5.5'

* PHP-5.5:
  Fixed issue #79 (Optimization Problem/Bug)
  fix coverage data for the opcache optimizer
Fix test
Merge branch 'PHP-5.3' into PHP-5.4
Merge branch 'PHP-5.4' into PHP-5.5
Merge branch 'PHP-5.5'
Fixed bug parameter is casted to string of array_column
Merge branch 'PHP-5.5'
Fixed ZTS build
Merge branch 'PHP-5.5'

* PHP-5.5:
  Fixed ZTS build
The printf modifier for a double is just %f
Merge branch 'PHP-5.4' into PHP-5.5
Merge branch 'PHP-5.5'