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<?php $re = '/<\!--[od]+-(\d+)-->(.*?)(?=<!--|$)/s'; $str = '<!--od-1--> cdskc sdkjc dsd sk<!--od-2-->cscdscsdcsd cdscs csdcsdc <!--od-432-->cdcdscsd'; preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0); print_r($matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BMALT
function name:  (null)
number of ops:  13
compiled vars:  !0 = $re, !1 = $str, !2 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%2F%3C%5C%21--%5Bod%5D%2B-%28%5Cd%2B%29--%3E%28.%2A%3F%29%28%3F%3D%3C%21--%7C%24%29%2Fs'
    4     1        ASSIGN                                                   !1, '%3C%21--od-1--%3E+cdskc+sdkjc+%0Adsd%0Ask%3C%21--od-2--%3Ecscdscsdcsd+%0Acdscs%0A%0Acsdcsdc%0A%3C%21--od-432--%3Ecdcdscsd'
   12     2        INIT_FCALL                                               'preg_match_all'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        SEND_REF                                                 !2
          6        SEND_VAL                                                 2
          7        SEND_VAL                                                 0
          8        DO_ICALL                                                 
   13     9        INIT_FCALL                                               'print_r'
         10        SEND_VAR                                                 !2
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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