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<?php $string = 'Čovjek'; echo substr(strtolower($string), 0, 1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2juRg
function name:  (null)
number of ops:  8
compiled vars:  !0 = $string
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                       !0, '%C4%8Covjek'
    3     1        INIT_FCALL                                                   'strtolower'
          2        SEND_VAR                                                     !0
          3        DO_ICALL                                             $2      
          4        FRAMELESS_ICALL_3                substr              ~3      $2, 0
          5        OP_DATA                                                      1
          6        ECHO                                                         ~3
          7      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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