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<?php $♫ = "music"; var_dump( $♫ ); // string(5) "music" $string = "♫"; echo mb_strlen($string, '8bit'); // 3 echo mb_substr($string, 0, 3);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1n8eg
function name:  (null)
number of ops:  17
compiled vars:  !0 = $♫, !1 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'music'
    3     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    5     4        ASSIGN                                                   !1, '%E2%99%AB'
    6     5        INIT_FCALL                                               'mb_strlen'
          6        SEND_VAR                                                 !1
          7        SEND_VAL                                                 '8bit'
          8        DO_ICALL                                         $5      
          9        ECHO                                                     $5
    7    10        INIT_FCALL                                               'mb_substr'
         11        SEND_VAR                                                 !1
         12        SEND_VAL                                                 0
         13        SEND_VAL                                                 3
         14        DO_ICALL                                         $6      
         15        ECHO                                                     $6
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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