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<?php $s = 'ČeCHLOvs Ě-Š-Č-Ř-Ž-Ý-Á-Í-É-Ú-Ů'; echo $s; echo "\n"; echo strtolower($s); echo "\n"; echo "\n"; echo mb_strtolower($s, 'UTF-8');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mItp0
function name:  (null)
number of ops:  15
compiled vars:  !0 = $s
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%C4%8CeCHLOvs%09%C4%9A-%C5%A0-%C4%8C-%C5%98-%C5%BD-%C3%9D-%C3%81-%C3%8D-%C3%89-%C3%9A-%C5%AE'
    4     1        ECHO                                                     !0
    6     2        ECHO                                                     '%0A'
    8     3        INIT_FCALL                                               'strtolower'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ECHO                                                     $2
   10     7        ECHO                                                     '%0A'
   11     8        ECHO                                                     '%0A'
   13     9        INIT_FCALL                                               'mb_strtolower'
         10        SEND_VAR                                                 !0
         11        SEND_VAL                                                 'UTF-8'
         12        DO_ICALL                                         $3      
         13        ECHO                                                     $3
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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