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<?php $relate_to = array(11,22); $before = null; $relate_to_before = explode(',', $before); sort($relate_to_before); $relate_to_new = array_diff($relate_to, $relate_to_before); var_dump($relate_to_new);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ggqQY
function name:  (null)
number of ops:  19
compiled vars:  !0 = $relate_to, !1 = $before, !2 = $relate_to_before, !3 = $relate_to_new
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, null
    5     2        INIT_FCALL                                               'explode'
          3        SEND_VAL                                                 '%2C'
          4        SEND_VAR                                                 !1
          5        DO_ICALL                                         $6      
          6        ASSIGN                                                   !2, $6
    8     7        INIT_FCALL                                               'sort'
          8        SEND_REF                                                 !2
          9        DO_ICALL                                                 
    9    10        INIT_FCALL                                               'array_diff'
         11        SEND_VAR                                                 !0
         12        SEND_VAR                                                 !2
         13        DO_ICALL                                         $9      
         14        ASSIGN                                                   !3, $9
   12    15        INIT_FCALL                                               'var_dump'
         16        SEND_VAR                                                 !3
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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