Merge branch 'PHP-7.0' into PHP-7.1

diff --cc NEWS
index 12214a61cc8874d7a0ad573a309f1c9c5adbe3e0,0d4ac3a20d11934710588b83b4f11f6a0371bc92..be6eefa0505e89e59cefc44fca77c5105a06960f
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -17,15 -13,14 +17,19 @@@ PH
    . Fixed invalid handle error with Implicit Result Sets. (Chris Jones)
    . Fixed bug #72524 (Binding null values triggers ORA-24816 error). (Chris Jones)
  
 -- Session:
 -  . Fixed bug #72724 (PHP7: session-uploadprogress kills httpd). (Nikita)
 +- Opcache:
 +  . Fixed bug #72762 (Infinite loop while parsing a file with opcache enabled).
 +    (Nikita)
  
 -- Streams:
+ - Standard:
+   . Fixed bug #55451 (substr_compare NULL length interpreted as 0). (Lauri
+     Kenttä)
+ 
 +- Stream: 
 +  . Fixed bug #72743 (Out-of-bound read in php_stream_filter_create).
 +    (Loianhtuan)
 +  . Implemented FR #27814 (Multiple small packets send for HTTP request).
 +    (vhuk)
    . Fixed bug #72764 (ftps:// opendir wrapper data channel encryption fails
      with IIS FTP 7.5, 8.5). (vhuk)
  

diff --cc ext/standard/string.c
Simple merge