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<?php $arr = array( array( 'countryid' => 38 ), array( 'currency' => 'GBP', 'countryid' => 109 ), array( 'currency' => 'GBP', 'countryid' => 136 ), array( 'currency' => 'GBP', 'countryid' => 94 ), array( 'currency' => 'GBP') ); $map = array_combine(array_map(function($v){ return $v['countryid']; }, $arr), $arr); print_r($map);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/354Sg
function name:  (null)
number of ops:  15
compiled vars:  !0 = $arr, !1 = $map
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   11     1        INIT_FCALL                                               'array_combine'
          2        INIT_FCALL                                               'array_map'
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F354Sg%3A11%240'
          4        SEND_VAL                                                 ~3
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $4      
          7        SEND_VAR                                                 $4
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $5      
         10        ASSIGN                                                   !1, $5
   13    11        INIT_FCALL                                               'print_r'
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2F354Sg%3A11%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/354Sg
function name:  {closure}
number of ops:  4
compiled vars:  !0 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   RECV                                             !0      
          1        FETCH_DIM_R                                      ~1      !0, 'countryid'
          2      > RETURN                                                   ~1
          3*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F354Sg%3A11%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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