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<?php $fecha = "2413"; echo substr("$fecha", 0,2); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vDRgo
function name:  (null)
number of ops:  9
compiled vars:  !0 = $fecha
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '2413'
    4     1        INIT_FCALL                                               'substr'
          2        CAST                                          6  ~2      !0
          3        SEND_VAL                                                 ~2
          4        SEND_VAL                                                 0
          5        SEND_VAL                                                 2
          6        DO_ICALL                                         $3      
          7        ECHO                                                     $3
    6     8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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