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<?php $s = 's:15:"pca_salesperson";s:15:"Martin Sheridan";s:8:"comments";s:14:"This is a test";'; $key_length = array_shift(explode($s, ':"', 2)); print $key_length;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KtvDQ
function name:  (null)
number of ops:  12
compiled vars:  !0 = $s, !1 = $key_length
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 's%3A15%3A%22pca_salesperson%22%3Bs%3A15%3A%22Martin+Sheridan%22%3Bs%3A8%3A%22comments%22%3Bs%3A14%3A%22This+is+a+test%22%3B'
    3     1        INIT_FCALL                                               'array_shift'
          2        INIT_FCALL                                               'explode'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 '%3A%22'
          5        SEND_VAL                                                 2
          6        DO_ICALL                                         $3      
          7        SEND_VAR_NO_REF                               0          $3
          8        DO_ICALL                                         $4      
          9        ASSIGN                                                   !1, $4
    4    10        ECHO                                                     !1
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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