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<?php $version = []; $version['extra'] = 'TEST'; $fileContents = <<<EOT const EXTRA_VERSION = 'beta5-dev'; EOT; echo preg_replace("#EXTRA_VERSION\s*=\s*'[^\']*'#", "EXTRA_VERSION = '" . $version['extra'] . "'", $fileContents); echo "\n\n"; echo preg_replace("#EXTRA_VERSION\s*=\s*'[^']*'#", "EXTRA_VERSION = '" . $version['extra'] . "'", $fileContents);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/39fil
function name:  (null)
number of ops:  18
compiled vars:  !0 = $version, !1 = $fileContents
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    4     1        ASSIGN_DIM                                                   !0, 'extra'
          2        OP_DATA                                                      'TEST'
    6     3        ASSIGN                                                       !1, '%0A%09const+EXTRA_VERSION+%3D+%27beta5-dev%27%3B%0A'
   12     4        FETCH_DIM_R                                          ~5      !0, 'extra'
          5        CONCAT                                               ~6      'EXTRA_VERSION+%3D+%27', ~5
          6        CONCAT                                               ~7      ~6, '%27'
          7        FRAMELESS_ICALL_3                preg_replace        ~8      '%23EXTRA_VERSION%5Cs%2A%3D%5Cs%2A%27%5B%5E%5C%27%5D%2A%27%23', ~7
          8        OP_DATA                                                      !1
          9        ECHO                                                         ~8
   13    10        ECHO                                                         '%0A%0A'
   14    11        FETCH_DIM_R                                          ~9      !0, 'extra'
         12        CONCAT                                               ~10     'EXTRA_VERSION+%3D+%27', ~9
         13        CONCAT                                               ~11     ~10, '%27'
         14        FRAMELESS_ICALL_3                preg_replace        ~12     '%23EXTRA_VERSION%5Cs%2A%3D%5Cs%2A%27%5B%5E%27%5D%2A%27%23', ~11
         15        OP_DATA                                                      !1
         16        ECHO                                                         ~12
         17      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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