
Forcefully disable php/doxygen.

Index: td/generate/CMakeLists.txt
--- td/generate/CMakeLists.txt.orig
+++ td/generate/CMakeLists.txt
@@ -100,7 +100,7 @@ if (NOT CMAKE_CROSSCOMPILING)
     set(PHP_EXECUTABLE "PHP_EXECUTABLE-NOTFOUND")
   endif()
 
-  if (PHP_EXECUTABLE AND NOT TD_ENABLE_DOTNET)
+  if (FALSE AND NOT TD_ENABLE_DOTNET)
     set(GENERATE_COMMON_CMD generate_common && ${PHP_EXECUTABLE} DoxygenTlDocumentationGenerator.php scheme/td_api.tl auto/td/telegram/td_api.h)
   else()
     set(GENERATE_COMMON_CMD generate_common)
