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<?php $s = "ASFX12"; $preg = preg_split('/(?=\d)/', $s); var_dump($preg);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ovZDX
function name:  (null)
number of ops:  10
compiled vars:  !0 = $s, !1 = $preg
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'ASFX12'
    4     1        INIT_FCALL                                               'preg_split'
          2        SEND_VAL                                                 '%2F%28%3F%3D%5Cd%29%2F'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    5     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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