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<?php $len1 = mb_strlen("あああ"); $len2 = mb_strlen("ss"); echo $len1.'<br>'.$len2; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nZ80i
function name:  (null)
number of ops:  12
compiled vars:  !0 = $len1, !1 = $len2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'mb_strlen'
          1        SEND_VAL                                                 '%E3%81%82%E3%81%82%E3%81%82'
          2        DO_ICALL                                         $2      
          3        ASSIGN                                                   !0, $2
    3     4        INIT_FCALL                                               'mb_strlen'
          5        SEND_VAL                                                 'ss'
          6        DO_ICALL                                         $4      
          7        ASSIGN                                                   !1, $4
    4     8        CONCAT                                           ~6      !0, '%3Cbr%3E'
          9        CONCAT                                           ~7      ~6, !1
         10        ECHO                                                     ~7
    5    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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