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<?php $str = "[x,y,z]"; $modified = str_replace("[", "[\"", $str); $preg = preg_replace('~\w~', '\"${1}\"', $str); echo $modified; echo $preg;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/I8gOL
function name:  (null)
number of ops:  16
compiled vars:  !0 = $str, !1 = $modified, !2 = $preg
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%5Bx%2Cy%2Cz%5D'
    5     1        INIT_FCALL                                               'str_replace'
          2        SEND_VAL                                                 '%5B'
          3        SEND_VAL                                                 '%5B%22'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $4      
          6        ASSIGN                                                   !1, $4
    7     7        INIT_FCALL                                               'preg_replace'
          8        SEND_VAL                                                 '%7E%5Cw%7E'
          9        SEND_VAL                                                 '%5C%22%24%7B1%7D%5C%22'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                         $6      
         12        ASSIGN                                                   !2, $6
    9    13        ECHO                                                     !1
   10    14        ECHO                                                     !2
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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