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<?php $prices = array ( '7.20', '7.40', '8.00', '8.50', '9.30', '10.40', '11.00', '12.00', '12.50', '13.00', ); //var_export(array_reduce($prices, fn($result, $v) => array_merge($result, [$v, $v]), [])); /* $result = []; foreach ($prices as $v) { [0 => $result[], 0 => $result[]] = [$v]; } var_export($result);*/ /*$result = []; foreach ($prices as $v) { array_push($result, $v, $v); } var_export($result);*/ //var_export(array_merge(...array_map(fn($e)=>[$e,$e],$prices))); //$r=[];foreach($prices as$v)array_push($r,$v,$v);var_export($r); var_export(array_merge(...array_map(null, $prices, $prices)));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/huVV9
function name:  (null)
number of ops:  14
compiled vars:  !0 = $prices
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   35     1        INIT_FCALL                                               'var_export'
          2        INIT_FCALL                                               'array_merge'
          3        INIT_FCALL                                               'array_map'
          4        SEND_VAL                                                 null
          5        SEND_VAR                                                 !0
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $2      
          8        SEND_UNPACK                                              $2
          9        CHECK_UNDEF_ARGS                                         
         10        DO_ICALL                                         $3      
         11        SEND_VAR                                                 $3
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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