Return FALSE on bit shift by negative number
Fixed 64-bit tests
Fixed 32-bit test
Prevent bit shift count wrapping quirkiness on some CPUs for right shift
Updated >> 64-bit tests
Cast NaN and Infinity to zero
Prevent bit shift count wrapping quirkiness on some CPUs for left shift
Updated << 64-bit tests
Updated 32-bit << test
Use zend_ polyfilled nan/finite, check finite
Use SIZEOF_ZEND_LONG instead of SIZEOF_LONG
Merge branch 'master' into integer_semantics

Conflicts:
	Zend/zend_operators.h
Merge branch 'master' into integer_semantics
Fixed if/else if ordering
Merge branch 'master' into integer_semantics
UPGRADING for Integer Semantics
Merge branch 'master' of git.php.net:php-src