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<?php $page='.'; $matches = array(1=>'ololo'); preg_match('#([A-Za-z0-9\-\_]*)#', $page, $matches); var_dump($matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5jNjY
function name:  (null)
number of ops:  11
compiled vars:  !0 = $page, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '.'
    3     1        ASSIGN                                                   !1, <array>
    4     2        INIT_FCALL                                               'preg_match'
          3        SEND_VAL                                                 '%23%28%5BA-Za-z0-9%5C-%5C_%5D%2A%29%23'
          4        SEND_VAR                                                 !0
          5        SEND_REF                                                 !1
          6        DO_ICALL                                                 
    5     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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