Fixed bug #64853Use of no longer available ini directives causes crash on TS build

The fatal error for removed ini options is thrown before the executor
init, so ensure the relevant variables are initialized.
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fixed bug #64853Use of no longer available ini directives causes crash on TS build
updated NEWS
Merge branch 'PHP-5.5'

* PHP-5.5:
  updated NEWS
  Fixed bug #64853Use of no longer available ini directives causes crash on TS build