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<?php if (exif_imagetype('image.gif') != IMAGETYPE_GIF) { echo 'The picture is not a gif'; } ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/ePt08
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL_BY_NAME                                       'exif_imagetype'
          1        SEND_VAL_EX                                              'image.gif'
          2        DO_FCALL                                      0  $0      
          3        IS_NOT_EQUAL                                             $0, 1
          4      > JMPZ                                                     ~1, ->6
    3     5    >   ECHO                                                     'The+picture+is+not+a+gif'
    5     6    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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