mixed
     PHP_CompatInfo::getIgnoredExtensions
     ( 
    mixed $file
      = false
    
   )
Returns the latest parse data source ignored extensions list
$file
     (optional) A specific filename or not (FALSE)
returns Null on error or if there were no previous data parsing
throws no exceptions thrown
since version 1.9.0b2 (2008-12-19)
This function can not be called statically.
See PHP_CompatInfo::getIgnoredFunctions() example.