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<?php $anna_array = array('Soccer' => "10", 'Basketball' => "20", 'Tennis' => "30", 'Atletics' => "40", 'Volleyball' => "50"); $john_array = array('Soccer' => "15", 'Basketball' => "15", 'Atletics' => "45"); $anna_activities = array_intersect_key($anna_array, $john_array); $john_activities = array_intersect_key($john_array, $anna_array); var_dump($anna_activities, $john_activities);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rAtS4
function name:  (null)
number of ops:  17
compiled vars:  !0 = $anna_array, !1 = $john_array, !2 = $anna_activities, !3 = $john_activities
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_intersect_key'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        DO_ICALL                                         $6      
          6        ASSIGN                                                   !2, $6
    7     7        INIT_FCALL                                               'array_intersect_key'
          8        SEND_VAR                                                 !1
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $8      
         11        ASSIGN                                                   !3, $8
    9    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAR                                                 !2
         14        SEND_VAR                                                 !3
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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