PostGIS_PROJ_Version
Name
PostGIS_PROJ_Version — Returns the version number of the PROJ4 library.
Synopsis
    
     text
     
      PostGIS_PROJ_Version
     
     (
    
    
     )
    
    ;
   
Description
   Returns the version number of the PROJ4 library, or
   
    NULL
   
   if PROJ4 support is not enabled.