Merge branch 'PHP-7.2'

* PHP-7.2:
  Move the define into the header to reduce diff for future upgrade

Zend/zend_strtod.c

@@ -206,8 +206,6 @@ static void Bug(const char *message) {
 #include "stdlib.h"
 #include "string.h"
 
-#define NO_ERRNO
-
 #ifdef USE_LOCALE
 #include "locale.h"
 #endif

Zend/zend_strtod_int.h

@@ -72,6 +72,10 @@ typedef unsigned long int uint32_t;
 #define NO_INFNAN_CHECK
 #endif
 
+#ifndef NO_ERRNO
+#define NO_ERRNO
+#endif
+
 #ifdef WORDS_BIGENDIAN
 #define IEEE_BIG_ENDIAN 1
 #else