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<?php $name = "Deadpool 2 [Region 4](Blu-ray)"; echo preg_replace('/[\[{\(].*[\]}\)]/U' , '', $name);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/W31cO
function name:  (null)
number of ops:  8
compiled vars:  !0 = $name
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   ASSIGN                                                   !0, 'Deadpool+2+%5BRegion+4%5D%28Blu-ray%29'
   4     1        INIT_FCALL                                               'preg_replace'
         2        SEND_VAL                                                 '%2F%5B%5C%5B%7B%5C%28%5D.%2A%5B%5C%5D%7D%5C%29%5D%2FU'
         3        SEND_VAL                                                 ''
         4        SEND_VAR                                                 !0
         5        DO_ICALL                                         $2      
         6        ECHO                                                     $2
         7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.3.0