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<?php $array = [ "Alfa" => ["Temp", "Zeta"], "Teta" => ["Zeta", "Temp"], "Zeta" => ["Temp"], "Temp" => [], ]; asort($array); uasort ($array, function ($a, $b) { return in_array(key($a), $b); }); print_r($array);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KO1Tp
function name:  (null)
number of ops:  13
compiled vars:  !0 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   10     1        INIT_FCALL                                               'asort'
          2        SEND_REF                                                 !0
          3        DO_ICALL                                                 
   12     4        INIT_FCALL                                               'uasort'
          5        SEND_REF                                                 !0
          6        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FKO1Tp%3A12%240'
   14     7        SEND_VAL                                                 ~3
          8        DO_ICALL                                                 
   16     9        INIT_FCALL                                               'print_r'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FKO1Tp%3A12%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KO1Tp
function name:  {closure}
number of ops:  11
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   13     2        INIT_FCALL                                               'in_array'
          3        INIT_FCALL                                               'key'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        SEND_VAR                                                 $2
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $3      
          9      > RETURN                                                   $3
   14    10*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FKO1Tp%3A12%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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