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<?php $arr = [ 'item1' => 0, 'item2' => 10, 'item5' => 0, 'item10' => 10, 'item12' => 5, 'item120' => false, ]; print_r(array_diff($arr,[0]));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3YHiX
function name:  (null)
number of ops:  9
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   13     1        INIT_FCALL                                               'print_r'
          2        INIT_FCALL                                               'array_diff'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 <array>
          5        DO_ICALL                                         $2      
          6        SEND_VAR                                                 $2
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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