Merge branch 'PHP-7.4'

* PHP-7.4:
  Fix #79884: PHP_CONFIG_FILE_PATH is meaningless

Author: cmb69

win32/build/config.w32.h.in

@@ -9,7 +9,7 @@
 #define NTDDI_VERSION 0x06010000
 
 /* Default PHP / PEAR directories */
-#define PHP_CONFIG_FILE_PATH (getenv("SystemRoot")?getenv("SystemRoot"):"")
+#define PHP_CONFIG_FILE_PATH ""
 #define CONFIGURATION_FILE_PATH "php.ini"
 #define PEAR_INSTALLDIR "@PREFIX@\\pear"
 #define PHP_BINDIR "@PREFIX@"