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<?php $current_url = 'foo.bar.baz.com'; echo implode( '.', array_slice( explode( '.', $current_url ), -2, 2 ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GeK0M
function name:  (null)
number of ops:  16
compiled vars:  !0 = $current_url
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'foo.bar.baz.com'
    5     1        INIT_FCALL                                               'implode'
          2        SEND_VAL                                                 '.'
          3        INIT_FCALL                                               'array_slice'
          4        INIT_FCALL                                               'explode'
          5        SEND_VAL                                                 '.'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $2      
          8        SEND_VAR                                                 $2
          9        SEND_VAL                                                 -2
         10        SEND_VAL                                                 2
         11        DO_ICALL                                         $3      
         12        SEND_VAR                                                 $3
         13        DO_ICALL                                         $4      
         14        ECHO                                                     $4
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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