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<?php $result = 'get_array_log'; echo preg_replace_callback( '#([a-zA-Z])(?=[A-Z])#', function( array $matches ) { print_r( $matches ); exit; return ''; }, $result );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LE9AD
function name:  (null)
number of ops:  9
compiled vars:  !0 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'get_array_log'
    4     1        INIT_FCALL                                               'preg_replace_callback'
          2        SEND_VAL                                                 '%23%28%5Ba-zA-Z%5D%29%28%3F%3D%5BA-Z%5D%29%23'
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FLE9AD%3A4%240'
    9     4        SEND_VAL                                                 ~2
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $3      
          7        ECHO                                                     $3
          8      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FLE9AD%3A4%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 79) Position 1 = -2
filename:       /in/LE9AD
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    6     1        INIT_FCALL                                               'print_r'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
          4      > EXIT                                                     
    8     5*       RETURN                                                   ''
    9     6*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FLE9AD%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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