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<?php $map = array(array('-1'=>0, '-10'=>0, '-100'=>0), array(array('-1'=>0, '-10'=>0, '-100'=>0))); array_walk_recursive($map, function($item, $key, $whatever){var_dump($item, $key, $whatever);if(is_array($item))ksort($item);}); print_r($map);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/prXs0
function name:  (null)
number of ops:  10
compiled vars:  !0 = $map
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'array_walk_recursive'
          2        SEND_REF                                                 !0
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FprXs0%3A4%240'
          4        SEND_VAL                                                 ~2
          5        DO_ICALL                                                 
    5     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FprXs0%3A4%240:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 13
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/prXs0
function name:  {closure}
number of ops:  14
compiled vars:  !0 = $item, !1 = $key, !2 = $whatever
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        RECV                                             !2      
          3        INIT_FCALL                                               'var_dump'
          4        SEND_VAR                                                 !0
          5        SEND_VAR                                                 !1
          6        SEND_VAR                                                 !2
          7        DO_ICALL                                                 
          8        TYPE_CHECK                                  128          !0
          9      > JMPZ                                                     ~4, ->13
         10    >   INIT_FCALL                                               'ksort'
         11        SEND_REF                                                 !0
         12        DO_ICALL                                                 
         13    > > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FprXs0%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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