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<?php echo $url=strtok('http://url.com/index.php&lang=jp','&'); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eoWkY
function name:  (null)
number of ops:  7
compiled vars:  !0 = $url
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                                   'strtok'
          1        SEND_VAL                                                     'http%3A%2F%2Furl.com%2Findex.php%26lang%3Djp'
          2        SEND_VAL                                                     '%26'
          3        DO_ICALL                                             $1      
          4        ASSIGN                                               ~2      !0, $1
          5        ECHO                                                         ~2
    3     6      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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