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<?php $name = "eng%C3%A5%C2%BF%C2"; $name = preg_replace( array( '/[^a-zA-Z0-9]+/', '/_+/', '/^_/', '/_$/' ), array( '_', '_', '', '' ), $name ); echo $name;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2O8Rs
function name:  (null)
number of ops:  9
compiled vars:  !0 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 'eng%25C3%25A5%25C2%25BF%25C2'
    5     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 <array>
    6     3        SEND_VAL                                                 <array>
    7     4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
    5     6        ASSIGN                                                   !0, $2
    8     7        ECHO                                                     !0
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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