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<?php echo strtoupper('effect'), "\n"; echo mb_strtoupper('effect', 'UTF-8'), "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/kl0XV
function name:  (null)
number of ops:  12
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'strtoupper'
          1        SEND_VAL                                                 'e%EF%AC%80ect'
          2        DO_ICALL                                         $0      
          3        ECHO                                                     $0
          4        ECHO                                                     '%0A'
    4     5        INIT_FCALL                                               'mb_strtoupper'
          6        SEND_VAL                                                 'e%EF%AC%80ect'
          7        SEND_VAL                                                 'UTF-8'
          8        DO_ICALL                                         $1      
          9        ECHO                                                     $1
         10        ECHO                                                     '%0A'
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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