Fixed bug #64142 (dval to lval different behavior on ppc64)

On x86_64:
(long)(double)9223372036854775807+1 = -9223372036854775808
On ppc64
(long)(double)9223372036854775807-1 = 9223372036854775807
revert
Check if soap.wsdl_cache_dir confirms to open_basedir
Merge branch 'PHP-5.3' into PHP-5.4

* PHP-5.3:
  Check if soap.wsdl_cache_dir confirms to open_basedir
fix bug #64124 (IPv6 malformed)

hostname returned from zend_parse_parameters() was modified in
netsnmp_session_init() that caused imput parameter modification along with
unpredictable changes when parameter is a constant sctring.

One typo in comment was fixed.
Disabled external entities loading
Merge branch 'PHP-5.3' into PHP-5.4

* PHP-5.3:
  Disabled external entities loading
Merge branch 'PHP-5.4' of https://git.php.net/push/php-src into PHP-5.4
mb_split() can now handle empty matches like preg_split() does.
update NEWS