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<?php $♥ = "love"; $heart = "heart"; $pat = "[♥]+"; $sub = "heart"; $code = mb_ereg_replace( $pat, $sub, "I \$♥ PHP" ); var_dump($code); eval("\$code = \"$code\";"); echo $code;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5ecUZ
function name:  (null)
number of ops:  19
compiled vars:  !0 = $♥, !1 = $heart, !2 = $pat, !3 = $sub, !4 = $code
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'love'
    3     1        ASSIGN                                                   !1, 'heart'
    4     2        ASSIGN                                                   !2, '%5B%E2%99%A5%5D%2B'
    5     3        ASSIGN                                                   !3, 'heart'
    6     4        INIT_FCALL                                               'mb_ereg_replace'
          5        SEND_VAR                                                 !2
          6        SEND_VAR                                                 !3
          7        SEND_VAL                                                 'I+%24%E2%99%A5+PHP'
          8        DO_ICALL                                         $9      
          9        ASSIGN                                                   !4, $9
    7    10        INIT_FCALL                                               'var_dump'
         11        SEND_VAR                                                 !4
         12        DO_ICALL                                                 
    8    13        ROPE_INIT                                     3  ~13     '%24code+%3D+%22'
         14        ROPE_ADD                                      1  ~13     ~13, !4
         15        ROPE_END                                      2  ~12     ~13, '%22%3B'
         16        INCLUDE_OR_EVAL                                          ~12, EVAL
    9    17        ECHO                                                     !4
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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