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<?php header_register_callback(function () { echo 'header'; register_shutdown_function(function () { ob_end_flush(); echo 'shutdown'; }); }); ob_start(); echo ' output ';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6OhvP
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'header_register_callback'
          1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F6OhvP%3A3%240'
    9     2        SEND_VAL                                                 ~0
          3        DO_ICALL                                                 
   11     4        INIT_FCALL                                               'ob_start'
          5        DO_ICALL                                                 
   12     6        ECHO                                                     '+output+'
          7      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2F6OhvP%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6OhvP
function name:  {closure}
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ECHO                                                     'header'
    5     1        INIT_FCALL                                               'register_shutdown_function'
          2        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F6OhvP%3A5%241'
    8     3        SEND_VAL                                                 ~0
          4        DO_ICALL                                                 
    9     5      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F6OhvP%3A3%240

Function %00%7Bclosure%7D%2Fin%2F6OhvP%3A5%241:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6OhvP
function name:  {closure}
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                               'ob_end_flush'
          1        DO_ICALL                                                 
    7     2        ECHO                                                     'shutdown'
    8     3      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F6OhvP%3A5%241

Generated using Vulcan Logic Dumper, using php 8.0.0


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