(PHP 5 >= 5.4.0, PHP 7, PHP 8)
gzdecode — Decodes a gzip compressed string
   
   This function returns a decoded version of the input
   data.
  
dataThe data to decode, encoded by gzencode().
max_lengthThe maximum length of data to decode.
   The decoded string, or  or false on failure.
  
   In case of failure, an E_WARNING level error is issued.