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(<?php $string1= 143234; $string2= 4; echo $string1($string2(4)); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6NE3W
function name:  (null)
number of ops:  11
compiled vars:  !0 = $string1, !1 = $string2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E >   ECHO                                                     '%28'
    2     1        ASSIGN                                                   !0, 143234
    3     2        ASSIGN                                                   !1, 4
    4     3        INIT_DYNAMIC_CALL                                        !0
          4        INIT_DYNAMIC_CALL                                        !1
          5        SEND_VAL_EX                                              4
          6        DO_FCALL                                      0  $4      
          7        SEND_VAR_NO_REF_EX                                       $4
          8        DO_FCALL                                      0  $5      
          9        ECHO                                                     $5
    6    10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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