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<?php $foo = 'asdfasfawefaewfhttps://asdfasdf.com/'; var_dump(substr(0, stpos($foo, 'https')));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/kS22V
function name:  (null)
number of ops:  13
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'asdfasfawefaewfhttps%3A%2F%2Fasdfasdf.com%2F'
    5     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'substr'
          3        SEND_VAL                                                 0
          4        INIT_FCALL_BY_NAME                                       'stpos'
          5        SEND_VAR_EX                                              !0
          6        SEND_VAL_EX                                              'https'
          7        DO_FCALL                                      0  $2      
          8        SEND_VAR                                                 $2
          9        DO_ICALL                                         $3      
         10        SEND_VAR                                                 $3
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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