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<?php $str = 'I am 30'; $vals = sscanf($str, '%s %s %d'); echo trim($vals[0] . ' ' . $vals[1]); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RZdm2
function name:  (null)
number of ops:  15
compiled vars:  !0 = $str, !1 = $vals
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'I+am+30'
    4     1        INIT_FCALL                                               'sscanf'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 '%25s+%25s+%25d'
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    6     6        INIT_FCALL                                               'trim'
          7        FETCH_DIM_R                                      ~5      !1, 0
          8        CONCAT                                           ~6      ~5, '+'
          9        FETCH_DIM_R                                      ~7      !1, 1
         10        CONCAT                                           ~8      ~6, ~7
         11        SEND_VAL                                                 ~8
         12        DO_ICALL                                         $9      
         13        ECHO                                                     $9
    7    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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