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<?php $a = "<tt>some</tt><b>html</b>"; preg_match("/<\w?>(\w*?)<\/\w?>/",$a,$b); print_r($b); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Qf0vq
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%3Ctt%3Esome%3C%2Ftt%3E%3Cb%3Ehtml%3C%2Fb%3E'
    3     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%3C%5Cw%3F%3E%28%5Cw%2A%3F%29%3C%5C%2F%5Cw%3F%3E%2F'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
    4     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
    5     9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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