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<?php function is_multi($array) { return (count($array) != count($array, COUNT_RECURSIVE)); } var_export(is_multi([[]])); echo "\n---\n"; var_export(is_multi([[], []])); echo "\n---\n"; var_export(is_multi([1])); echo "\n---\n"; var_export(is_multi([[1], []])); echo "\n---\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ptGQ9
function name:  (null)
number of ops:  29
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'var_export'
          1        INIT_FCALL                                               'is_multi'
          2        SEND_VAL                                                 <array>
          3        DO_FCALL                                      0  $0      
          4        SEND_VAR                                                 $0
          5        DO_ICALL                                                 
    8     6        ECHO                                                     '%0A---%0A'
    9     7        INIT_FCALL                                               'var_export'
          8        INIT_FCALL                                               'is_multi'
          9        SEND_VAL                                                 <array>
         10        DO_FCALL                                      0  $2      
         11        SEND_VAR                                                 $2
         12        DO_ICALL                                                 
   10    13        ECHO                                                     '%0A---%0A'
   11    14        INIT_FCALL                                               'var_export'
         15        INIT_FCALL                                               'is_multi'
         16        SEND_VAL                                                 <array>
         17        DO_FCALL                                      0  $4      
         18        SEND_VAR                                                 $4
         19        DO_ICALL                                                 
   12    20        ECHO                                                     '%0A---%0A'
   13    21        INIT_FCALL                                               'var_export'
         22        INIT_FCALL                                               'is_multi'
         23        SEND_VAL                                                 <array>
         24        DO_FCALL                                      0  $6      
         25        SEND_VAR                                                 $6
         26        DO_ICALL                                                 
   14    27        ECHO                                                     '%0A---%0A'
         28      > RETURN                                                   1

Function is_multi:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ptGQ9
function name:  is_multi
number of ops:  9
compiled vars:  !0 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        COUNT                                            ~1      !0
          2        INIT_FCALL                                               'count'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 1
          5        DO_ICALL                                         $2      
          6        IS_NOT_EQUAL                                     ~3      $2, ~1
          7      > RETURN                                                   ~3
    5     8*     > RETURN                                                   null

End of function is_multi

Generated using Vulcan Logic Dumper, using php 8.0.0


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