Unicode Codepoint Escape Syntax
UPGRADING for Unicode Codepoint Escape Syntax
More UPGRADING, NEWS
Improved chr() function. Use FAST_ZPP, use interned strings.
Improved array_diff() function (use simple and more efficient algorithm).
Improves strtotime() function.
C89 compat
fixed tests
Simplify condition
don't sort array with single element
Enabled JIT for preg_split(). Use better zend_hash_*() functions.
Improved setlocale(). Eliminated locale comparison in ext/pcre if it's not necessary.
Avoid NULL pointer dereferencing
Fixed memory leaks
Fix bug #67111

Loop variables need to be freed for both "break" and "continue".

I'm adding the test to Zend/ because it's good to have a test for
this even without opcache.
Merge branch 'PHP-5.5' into PHP-5.6
Merge branch 'PHP-5.6'

Conflicts:
	ext/opcache/Optimizer/pass2.c
Make it inline
Allow arrays with define(), to match const syntax support
UPGRADING and NEWS cleanups