Merge branch 'PHP-7.0' into PHP-7.1

diff --cc NEWS
index 60d961e7e1b66e2348329929c27dd7d9ce467bdc,6f9c15ca134a7dd98669abbfb754897065191f9b..8f0fb75e903a789d17a2ca7328e3455daa880b60
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -46,9 -52,10 +46,11 @@@ PH
  - Standard:
    . Fixed bug #74005 (mail.add_x_header causes RFC-breaking lone line feed).
      (Anatol)
 +  . Fixed bug #74041 (substr_count with length=0 broken). (Nikita)
    . Fixed bug #73118 (is_callable callable name reports misleading value for
      anonymous classes). (Adam Saponara)
+   . Fixed bug #74105 (PHP on Linux should use /dev/urandom when getrandom is
+     not available). (Benjamin Robin)
  
  - Streams:
    . Fixed bug #73496 (Invalid memory access in zend_inline_hash_func).