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<?php preg_match_all("?john?",$str) === preg_match_all("?mary?", $str);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9u6Y6
function name:  (null)
number of ops:  11
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'preg_match_all'
          1        SEND_VAL                                                 '%3Fjohn%3F'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $1      
          4        INIT_FCALL                                               'preg_match_all'
          5        SEND_VAL                                                 '%3Fmary%3F'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $2      
          8        IS_IDENTICAL                                     ~3      $1, $2
          9        FREE                                                     ~3
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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