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<?php $input = "489902-0000-NO+SZ"; $output = urldecode($input); echo $output;
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/v5tUh
function name:  (null)
number of ops:  7
compiled vars:  !0 = $input, !1 = $output
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   ASSIGN                                                   !0, '489902-0000-NO%2BSZ'
   4     1        INIT_FCALL                                               'urldecode'
         2        SEND_VAR                                                 !0
         3        DO_ICALL                                         $3      
         4        ASSIGN                                                   !1, $3
   6     5        ECHO                                                     !1
         6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.2.0