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<?php $domain_id = 2001001; echo str_pad($domain_id % 1000, 3, '0', STR_PAD_LEFT);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gGt0e
function name:  (null)
number of ops:  10
compiled vars:  !0 = $domain_id
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 2001001
    6     1        INIT_FCALL                                               'str_pad'
          2        MOD                                              ~2      !0, 1000
          3        SEND_VAL                                                 ~2
          4        SEND_VAL                                                 3
          5        SEND_VAL                                                 '0'
          6        SEND_VAL                                                 0
          7        DO_ICALL                                         $3      
          8        ECHO                                                     $3
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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