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<?php $arr = array( array('X-Powered-By' => array('Servlet/3.0') ), array('x-willy-info' => array('test') )); echo implode(": ", array_map(function ($val) { return " ".$val[0]."\r\n"; }, $arr));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Nfkmj
function name:  (null)
number of ops:  12
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   13     1        INIT_FCALL                                               'implode'
          2        SEND_VAL                                                 '%3A+'
          3        INIT_FCALL                                               'array_map'
          4        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FNfkmj%3A13%240'
   15     5        SEND_VAL                                                 ~2
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $3      
          8        SEND_VAR                                                 $3
          9        DO_ICALL                                         $4      
         10        ECHO                                                     $4
         11      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FNfkmj%3A13%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Nfkmj
function name:  {closure}
number of ops:  6
compiled vars:  !0 = $val
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   RECV                                             !0      
   14     1        FETCH_DIM_R                                      ~1      !0, 0
          2        CONCAT                                           ~2      '+', ~1
          3        CONCAT                                           ~3      ~2, '%0D%0A'
          4      > RETURN                                                   ~3
   15     5*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FNfkmj%3A13%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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