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<?php $str = 'else if($rule==\'somerule1\') echo \'{"s":1,"n":"name surname"}\'; else if($rule==\'somerule2\') echo \'{"s":1,"n":"another text here"}\';'; $rule = "somerule1"; $pattern = "/else if\(\\\$rule=='$rule'\)\necho '{\"s\":\d+,\"n\":\"[^\"]*\"}';/"; $str = preg_replace($pattern, "", $str); echo $str;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/j2adc
function name:  (null)
number of ops:  14
compiled vars:  !0 = $str, !1 = $rule, !2 = $pattern
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'else+if%28%24rule%3D%3D%27somerule1%27%29%0Aecho+%27%7B%22s%22%3A1%2C%22n%22%3A%22name+surname%22%7D%27%3B%0Aelse+if%28%24rule%3D%3D%27somerule2%27%29%0Aecho+%27%7B%22s%22%3A1%2C%22n%22%3A%22another+text+here%22%7D%27%3B'
    8     1        ASSIGN                                                   !1, 'somerule1'
    9     2        ROPE_INIT                                     3  ~6      '%2Felse+if%5C%28%5C%24rule%3D%3D%27'
          3        ROPE_ADD                                      1  ~6      ~6, !1
          4        ROPE_END                                      2  ~5      ~6, '%27%5C%29%0Aecho+%27%7B%22s%22%3A%5Cd%2B%2C%22n%22%3A%22%5B%5E%22%5D%2A%22%7D%27%3B%2F'
          5        ASSIGN                                                   !2, ~5
   10     6        INIT_FCALL                                               'preg_replace'
          7        SEND_VAR                                                 !2
          8        SEND_VAL                                                 ''
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $9      
         11        ASSIGN                                                   !0, $9
   11    12        ECHO                                                     !0
   12    13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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