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<?php $data = [ 0 => 'john', 1 => 'robinson', 2 => '27-08-1980', 3 => 'football', 4 => 'pizza', ]; $template = "{0} {1} birthday {2} <br /> Hobbie : {3} <br /> favorite : {4}"; $string = reg_replace_callback( '/\{(\d+)\}/', function ($matches) use ($data) { var_dump($matches); return $matches[0]; }, $template ); echo $string;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aQLov
function name:  (null)
number of ops:  12
compiled vars:  !0 = $data, !1 = $template, !2 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   11     1        ASSIGN                                                   !1, '%7B0%7D+%7B1%7D+birthday+%7B2%7D+%3Cbr+%2F%3E+Hobbie+%3A+%7B3%7D++%3Cbr+%2F%3E+favorite+%3A+%7B4%7D'
   13     2        INIT_FCALL_BY_NAME                                       'reg_replace_callback'
   14     3        SEND_VAL_EX                                              '%2F%5C%7B%28%5Cd%2B%29%5C%7D%2F'
   15     4        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FaQLov%3A15%240'
          5        BIND_LEXICAL                                             ~5, !0
   18     6        SEND_VAL_EX                                              ~5
   14     7        SEND_VAR_EX                                              !1
          8        DO_FCALL                                      0  $6      
   13     9        ASSIGN                                                   !2, $6
   22    10        ECHO                                                     !2
         11      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FaQLov%3A15%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aQLov
function name:  {closure}
number of ops:  8
compiled vars:  !0 = $matches, !1 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
   16     2        INIT_FCALL                                               'var_dump'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                                 
   17     5        FETCH_DIM_R                                      ~3      !0, 0
          6      > RETURN                                                   ~3
   18     7*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FaQLov%3A15%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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