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<?php var_dump(strpos('wink_ios', 'wink') !== false); var_dump(strpos('wink', 'wink') !== false);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YjM8n
function name:  (null)
number of ops:  17
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'strpos'
          2        SEND_VAL                                                 'wink_ios'
          3        SEND_VAL                                                 'wink'
          4        DO_ICALL                                         $0      
          5        TYPE_CHECK                                  1018  ~1      $0
          6        SEND_VAL                                                 ~1
          7        DO_ICALL                                                 
    4     8        INIT_FCALL                                               'var_dump'
          9        INIT_FCALL                                               'strpos'
         10        SEND_VAL                                                 'wink'
         11        SEND_VAL                                                 'wink'
         12        DO_ICALL                                         $3      
         13        TYPE_CHECK                                  1018  ~4      $3
         14        SEND_VAL                                                 ~4
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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