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<?php $array1 = array(1,2); $array2 = array(1,2,3); if(empty(array_diff($array1, $array2))) { echo 'both arrays containing the same set of values'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 9
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/13vGL
function name:  (null)
number of ops:  10
compiled vars:  !0 = $array1, !1 = $array2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    6     2        INIT_FCALL                                               'array_diff'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        DO_ICALL                                         $4      
          6        BOOL_NOT                                         ~5      $4
          7      > JMPZ                                                     ~5, ->9
    7     8    >   ECHO                                                     'both+arrays+containing+the+same+set+of+values'
    8     9    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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