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<?php $a = 'texta'; $b = 'textb'; $a = $a . $b; //textatextb $b = substr($a, 0, strlen($a) - strlen($b)); //texta $a = substr($a, strlen($b)); //textb echo "a = $a; b = $b";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FDFDF
function name:  (null)
number of ops:  25
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'texta'
    3     1        ASSIGN                                                   !1, 'textb'
    4     2        CONCAT                                           ~4      !0, !1
          3        ASSIGN                                                   !0, ~4
    5     4        INIT_FCALL                                               'substr'
          5        SEND_VAR                                                 !0
          6        SEND_VAL                                                 0
          7        STRLEN                                           ~6      !0
          8        STRLEN                                           ~7      !1
          9        SUB                                              ~8      ~6, ~7
         10        SEND_VAL                                                 ~8
         11        DO_ICALL                                         $9      
         12        ASSIGN                                                   !1, $9
    6    13        INIT_FCALL                                               'substr'
         14        SEND_VAR                                                 !0
         15        STRLEN                                           ~11     !1
         16        SEND_VAL                                                 ~11
         17        DO_ICALL                                         $12     
         18        ASSIGN                                                   !0, $12
    7    19        ROPE_INIT                                     4  ~15     'a+%3D+'
         20        ROPE_ADD                                      1  ~15     ~15, !0
         21        ROPE_ADD                                      2  ~15     ~15, '%3B+b+%3D+'
         22        ROPE_END                                      3  ~14     ~15, !1
         23        ECHO                                                     ~14
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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