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<?php $re = '/(\d+)/m'; $str = 'JS35BX54NV33'; $subst = ' $1 '; $result = preg_replace($re, $subst, $str); echo "The result of the substitution is ".$result;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/N6rSK
function name:  (null)
number of ops:  12
compiled vars:  !0 = $re, !1 = $str, !2 = $subst, !3 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%2F%28%5Cd%2B%29%2Fm'
    4     1        ASSIGN                                                   !1, 'JS35BX54NV33'
    5     2        ASSIGN                                                   !2, '+%241+'
    7     3        INIT_FCALL                                               'preg_replace'
          4        SEND_VAR                                                 !0
          5        SEND_VAR                                                 !2
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                         $7      
          8        ASSIGN                                                   !3, $7
    9     9        CONCAT                                           ~9      'The+result+of+the+substitution+is+', !3
         10        ECHO                                                     ~9
   10    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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