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<?php substring("Ngay01",0,3)?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NqjG4
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E >   INIT_FCALL_BY_NAME                                       'substring'
          1        SEND_VAL_EX                                              'Ngay01'
          2        SEND_VAL_EX                                              0
          3        SEND_VAL_EX                                              3
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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