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<?php $pets = array( "dogs" => 2, "cats" => 1, "fish" => 3 ); asort($pets); var_dump(key($pets)); $pets = array( "dogs" => 1, "cats" => 1, "fish" => 3 ); asort($pets); var_dump(key($pets));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5ijPh
function name:  (null)
number of ops:  21
compiled vars:  !0 = $pets
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    8     1        INIT_FCALL                                               'asort'
          2        SEND_REF                                                 !0
          3        DO_ICALL                                                 
    9     4        INIT_FCALL                                               'var_dump'
          5        INIT_FCALL                                               'key'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $3      
          8        SEND_VAR                                                 $3
          9        DO_ICALL                                                 
   11    10        ASSIGN                                                   !0, <array>
   16    11        INIT_FCALL                                               'asort'
         12        SEND_REF                                                 !0
         13        DO_ICALL                                                 
   17    14        INIT_FCALL                                               'var_dump'
         15        INIT_FCALL                                               'key'
         16        SEND_VAR                                                 !0
         17        DO_ICALL                                         $7      
         18        SEND_VAR                                                 $7
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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