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<?php $strings = [ '$hey()', '$hey->hi()', '$hey(\'hi\')', '$hey moretext()' ]; foreach ($strings as $string) { if (preg_match('~^\$\w+\([^)]*\)$~', $string)) { echo $string . "\n"; } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 11
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 11
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 10
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/gueUp
function name:  (null)
number of ops:  13
compiled vars:  !0 = $strings, !1 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   10     1      > FE_RESET_R                                       $3      !0, ->11
          2    > > FE_FETCH_R                                               $3, !1, ->11
   11     3    >   INIT_FCALL                                               'preg_match'
          4        SEND_VAL                                                 '%7E%5E%5C%24%5Cw%2B%5C%28%5B%5E%29%5D%2A%5C%29%24%7E'
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                         $4      
          7      > JMPZ                                                     $4, ->10
   12     8    >   CONCAT                                           ~5      !1, '%0A'
          9        ECHO                                                     ~5
   10    10    > > JMP                                                      ->2
         11    >   FE_FREE                                                  $3
   14    12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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