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<?php // expecting "false" var_dump(grapheme_stripos("abcdef", "\u{34F}")); // expecting "3" var_dump(grapheme_stripos("abc\u{34F}def", "\u{34F}")); // seems OK echo "abc\u{34F}def\n"; echo grapheme_strlen("abc\u{34F}def");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vRVCR
function name:  (null)
number of ops:  20
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL_BY_NAME                                       'grapheme_stripos'
          2        SEND_VAL_EX                                              'abcdef'
          3        SEND_VAL_EX                                              '%CD%8F'
          4        DO_FCALL                                      0  $0      
          5        SEND_VAR                                                 $0
          6        DO_ICALL                                                 
    6     7        INIT_FCALL                                               'var_dump'
          8        INIT_FCALL_BY_NAME                                       'grapheme_stripos'
          9        SEND_VAL_EX                                              'abc%CD%8Fdef'
         10        SEND_VAL_EX                                              '%CD%8F'
         11        DO_FCALL                                      0  $2      
         12        SEND_VAR                                                 $2
         13        DO_ICALL                                                 
    9    14        ECHO                                                     'abc%CD%8Fdef%0A'
   10    15        INIT_FCALL_BY_NAME                                       'grapheme_strlen'
         16        SEND_VAL_EX                                              'abc%CD%8Fdef'
         17        DO_FCALL                                      0  $4      
         18        ECHO                                                     $4
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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