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<?php $string = '-ko-ok-ok-ko-'; var_dump(strchr($string, 'o')); // o-ok-ok-ko- var_dump(strrchr($string, 'o')); // o- var_dump(strchr($string, 'ok')); // ok-ok-ko- var_dump(strrchr($string, 'ok')); // Should be ok-ko-
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7j5ab
function name:  (null)
number of ops:  30
compiled vars:  !0 = $string
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, '-ko-ok-ok-ko-'
    5     1        INIT_FCALL                                                   'var_dump'
          2        INIT_FCALL                                                   'strchr'
          3        SEND_VAR                                                     !0
          4        SEND_VAL                                                     'o'
          5        DO_ICALL                                             $2      
          6        SEND_VAR                                                     $2
          7        DO_ICALL                                                     
    6     8        INIT_FCALL                                                   'var_dump'
          9        INIT_FCALL                                                   'strrchr'
         10        SEND_VAR                                                     !0
         11        SEND_VAL                                                     'o'
         12        DO_ICALL                                             $4      
         13        SEND_VAR                                                     $4
         14        DO_ICALL                                                     
    7    15        INIT_FCALL                                                   'var_dump'
         16        INIT_FCALL                                                   'strchr'
         17        SEND_VAR                                                     !0
         18        SEND_VAL                                                     'ok'
         19        DO_ICALL                                             $6      
         20        SEND_VAR                                                     $6
         21        DO_ICALL                                                     
    8    22        INIT_FCALL                                                   'var_dump'
         23        INIT_FCALL                                                   'strrchr'
         24        SEND_VAR                                                     !0
         25        SEND_VAL                                                     'ok'
         26        DO_ICALL                                             $8      
         27        SEND_VAR                                                     $8
         28        DO_ICALL                                                     
         29      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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