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<?php var_dump(prеg_match_all('/.*#?/', '#?#', $matches));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/olKVZ
function name:  (null)
number of ops:  9
compiled vars:  !0 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL_BY_NAME                                       'pr%D0%B5g_match_all'
          2        SEND_VAL_EX                                              '%2F.%2A%23%3F%2F'
          3        SEND_VAL_EX                                              '%23%3F%23'
          4        SEND_VAR_EX                                              !0
          5        DO_FCALL                                      0  $1      
          6        SEND_VAR                                                 $1
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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