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<?php $a1 = array( 'one', 'two', 'three', 'four' ); $a2 = array_diff( $a1, array( 'one', 'two', 'three', 'four' ) ); $a3 = $a2; $a3[] = 'five'; print_r($a3);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bmVeQ
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a1, !1 = $a2, !2 = $a3
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1        INIT_FCALL                                               'array_diff'
   10     2        SEND_VAR                                                 !0
   12     3        SEND_VAL                                                 <array>
          4        DO_ICALL                                         $4      
    9     5        ASSIGN                                                   !1, $4
   19     6        ASSIGN                                                   !2, !1
   20     7        ASSIGN_DIM                                               !2
          8        OP_DATA                                                  'five'
   22     9        INIT_FCALL                                               'print_r'
         10        SEND_VAR                                                 !2
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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