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<?php echo preg_replace_callback('#\\##', fn() => invalid(), 'a b'); echo 'f';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JY7Dd
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'preg_replace_callback'
          1        SEND_VAL                                                 '%23%5C%23%23'
          2        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FJY7Dd%3A3%240'
          3        SEND_VAL                                                 ~0
          4        SEND_VAL                                                 'a+b'
          5        DO_ICALL                                         $1      
          6        ECHO                                                     $1
    5     7        ECHO                                                     'f'
          8      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FJY7Dd%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JY7Dd
function name:  {closure}
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       'invalid'
          1        DO_FCALL                                      0  $0      
          2      > RETURN                                                   $0
          3*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FJY7Dd%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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