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<?php $num = strpos("T-MOBILE USA", "T-"); if (strpos("T-MOBILE USA", "T-") != false) {echo "good";} else echo "not good"; echo $num;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6f3VU
function name:  (null)
number of ops:  16
compiled vars:  !0 = $num
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'strpos'
          1        SEND_VAL                                                 'T-MOBILE+USA'
          2        SEND_VAL                                                 'T-'
          3        DO_ICALL                                         $1      
          4        ASSIGN                                                   !0, $1
    3     5        INIT_FCALL                                               'strpos'
          6        SEND_VAL                                                 'T-MOBILE+USA'
          7        SEND_VAL                                                 'T-'
          8        DO_ICALL                                         $3      
          9        BOOL                                             ~4      $3
         10      > JMPZ                                                     ~4, ->13
         11    >   ECHO                                                     'good'
         12      > JMP                                                      ->14
         13    >   ECHO                                                     'not+good'
         14    >   ECHO                                                     !0
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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