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<?php $params['phone'] = '+12514017257'; echo '+1' . substr($params['phone'], 5, strlen($params['phone']) - 1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/d94m5
function name:  (null)
number of ops:  14
compiled vars:  !0 = $params
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN_DIM                                               !0, 'phone'
          1        OP_DATA                                                  '%2B12514017257'
    3     2        INIT_FCALL                                               'substr'
          3        FETCH_DIM_R                                      ~2      !0, 'phone'
          4        SEND_VAL                                                 ~2
          5        SEND_VAL                                                 5
          6        FETCH_DIM_R                                      ~3      !0, 'phone'
          7        STRLEN                                           ~4      ~3
          8        SUB                                              ~5      ~4, 1
          9        SEND_VAL                                                 ~5
         10        DO_ICALL                                         $6      
         11        CONCAT                                           ~7      '%2B1', $6
         12        ECHO                                                     ~7
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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