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<?php $template = "<html><head><title>{{head}}</title></head><body>{{body}}</body></html>"; preg_match_all("{{(\w*)}}", $template, $matches); var_dump($matches[1]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/EMdpM
function name:  (null)
number of ops:  11
compiled vars:  !0 = $template, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Chtml%3E%3Chead%3E%3Ctitle%3E%7B%7Bhead%7D%7D%3C%2Ftitle%3E%3C%2Fhead%3E%3Cbody%3E%7B%7Bbody%7D%7D%3C%2Fbody%3E%3C%2Fhtml%3E'
    4     1        INIT_FCALL                                               'preg_match_all'
          2        SEND_VAL                                                 '%7B%7B%28%5Cw%2A%29%7D%7D'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
    6     6        INIT_FCALL                                               'var_dump'
          7        FETCH_DIM_R                                      ~4      !1, 1
          8        SEND_VAL                                                 ~4
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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