Fix typo
Allow T_POW in constant expressions
Updated news for #66822
Include the T_POW operator in constant scalar expressions
Merge branch 'PHP-5.6'
Add fread(length) method

Fixed off-by-one write bug

Added test
Updated NEWS for #65545
Merge branch 'PHP-5.5' into PHP-5.6
Updated NEWS for #65545
Merge branch 'PHP-5.6'
Fixed null termination
Merge branch 'PHP-5.5' into PHP-5.6
Merge branch 'PHP-5.6'
Update php.ini files (new openssl directives)
Merge branch 'PHP-5.6'

* PHP-5.6:
  Update php.ini files (new openssl directives)
add OPSYS_Z_CPM missing constant
Merge branch 'PHP-5.6'

* PHP-5.6:
  add OPSYS_Z_CPM missing constant
Merge branch 'master' of git://github.com/php/php-src