3v4l.org

run code in 300+ PHP versions simultaneously
<?php $line = 'K1003914 007964000000000003700000067COLEGIATURA MARZO 2013 2013-06-102013-06-0605762013-06-1101'; echo substr($line,52,91) ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dQGYc
function name:  (null)
number of ops:  8
compiled vars:  !0 = $line
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'K1003914++++++++++++++++++++++007964000000000003700000067COLEGIATURA+MARZO+2013++++++++++++++2013-06-102013-06-0605762013-06-1101'
    3     1        INIT_FCALL                                               'substr'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 52
          4        SEND_VAL                                                 91
          5        DO_ICALL                                         $2      
          6        ECHO                                                     $2
    4     7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.24 ms | 1398 KiB | 15 Q