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<?php $name = 'setId'; $pattern = '/^set([A-Za-z0-9]+)/'; var_dump(preg_match($pattern, $name));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MME3Q
function name:  (null)
number of ops:  10
compiled vars:  !0 = $name, !1 = $pattern
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'setId'
    3     1        ASSIGN                                                   !1, '%2F%5Eset%28%5BA-Za-z0-9%5D%2B%29%2F'
    4     2        INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'preg_match'
          4        SEND_VAR                                                 !1
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $4      
          7        SEND_VAR                                                 $4
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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