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<?php $utf8_str = "abcd \xef efgh"; echo mb_substr( $utf8_str , 0 , 8 , 'UTF-8' ); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Pm9TE
function name:  (null)
number of ops:  9
compiled vars:  !0 = $utf8_str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'abcd+%EF+efgh'
    5     1        INIT_FCALL                                               'mb_substr'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 0
          4        SEND_VAL                                                 8
          5        SEND_VAL                                                 'UTF-8'
          6        DO_ICALL                                         $2      
          7        ECHO                                                     $2
    7     8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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