Merge branch 'PHP-7.0' into PHP-7.1

* PHP-7.0:
  Increase realpath_cache_size default value
  add UPGRADING note for realpath_cache_size

diff --cc UPGRADING
index f311a5b9ad10548f2dda2cf6d3ee527cab32dd65,355549ce5fa0d4a51d3516a1311326e12a707261..575cb8e2d4145f0f5038329b555fe77e802a6e4f
--- 1/UPGRADING
--- 2/UPGRADING
+++ b/UPGRADING
@@@ -407,14 -784,11 +407,17 @@@ PHP 7.1 UPGRADE NOTE
  11. Changes to INI File Handling
  ========================================
  
 -- Core
 -  . Removed asp_tags ini directive. Trying to enable it will result in a fatal
 -    error.
 -  . Removed always_populate_raw_post_data ini directive.
 +- serialize_precision
 +  . If the value is set to -1, then the dtoa mode 0 is used. The value -1
 +    is now used by default.
 +
 +- precision
 +  . If the value is set to -1, then the dtoa mode 0 is used. No changes
 +    in default value which is still 14.
 +
++- realpath_cache_size
++  . Set to 4096k by default
+ 
  ========================================
  12. Windows Support
  ========================================

diff --cc main/main.c
Simple merge

diff --cc php.ini-development
Simple merge

diff --cc php.ini-production
Simple merge