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<?php var_dump(preg_match('/^(A{1,2}B)+$/',str_repeat('AB',8192))); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dU07j
function name:  (null)
number of ops:  12
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%5E%28A%7B1%2C2%7DB%29%2B%24%2F'
          3        INIT_FCALL                                               'str_repeat'
          4        SEND_VAL                                                 'AB'
          5        SEND_VAL                                                 8192
          6        DO_ICALL                                         $0      
          7        SEND_VAR                                                 $0
          8        DO_ICALL                                         $1      
          9        SEND_VAR                                                 $1
         10        DO_ICALL                                                 
    3    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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