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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 8.5.0


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