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<?php $array = array( 'user_id' => 1, 'user_name' => 'User', 'user_email' => 'mail@user.com' ); array_walk($array,function($value, &$key) { $newkey = str_replace("user_","",$key); $newarray[$newkey] = $value; }); print_r($newarray);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nFpX8
function name:  (null)
number of ops:  10
compiled vars:  !0 = $array, !1 = $newarray
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    8     1        INIT_FCALL                                               'array_walk'
          2        SEND_REF                                                 !0
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FnFpX8%3A8%240'
   11     4        SEND_VAL                                                 ~3
          5        DO_ICALL                                                 
   13     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FnFpX8%3A8%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nFpX8
function name:  {closure}
number of ops:  11
compiled vars:  !0 = $value, !1 = $key, !2 = $newkey, !3 = $newarray
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    9     2        INIT_FCALL                                               'str_replace'
          3        SEND_VAL                                                 'user_'
          4        SEND_VAL                                                 ''
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                         $4      
          7        ASSIGN                                                   !2, $4
   10     8        ASSIGN_DIM                                               !3, !2
          9        OP_DATA                                                  !0
   11    10      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FnFpX8%3A8%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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