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<?php $arr1 = array("string","string","string"); $arr2 = array("String","string","sTRING"); $result = array_udiff($arr1, $arr2, 'strcmp'); print_r($result); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YBWjC
function name:  (null)
number of ops:  12
compiled vars:  !0 = $arr1, !1 = $arr2, !2 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, <array>
    5     2        INIT_FCALL                                               'array_udiff'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        SEND_VAL                                                 'strcmp'
          6        DO_ICALL                                         $5      
          7        ASSIGN                                                   !2, $5
    6     8        INIT_FCALL                                               'print_r'
          9        SEND_VAR                                                 !2
         10        DO_ICALL                                                 
    7    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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