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<?php preg_match("/\__$w\$w\__/", 'Bize __ bu** __ lazımdır. __yok+-sa__ bu mu', $matches); print_r($matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/M7gZe
function name:  (null)
number of ops:  12
compiled vars:  !0 = $w, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'preg_match'
          1        ROPE_INIT                                     3  ~3      '%2F%5C__'
          2        ROPE_ADD                                      1  ~3      ~3, !0
          3        ROPE_END                                      2  ~2      ~3, '%24w%5C__%2F'
          4        SEND_VAL                                                 ~2
          5        SEND_VAL                                                 'Bize+__++bu%2A%2A+__+laz%C4%B1md%C4%B1r.+__yok%2B-sa__+bu+mu'
          6        SEND_REF                                                 !1
          7        DO_ICALL                                                 
    3     8        INIT_FCALL                                               'print_r'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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