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<?php $data = 'lhs: "1 U.S. dollar", rhs: "29.892653 Taiwan dollars"'; var_export( sscanf( $data, 'lhs: "%*f %*[^"]", rhs: "%f %[^"]"' ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NIIMg
function name:  (null)
number of ops:  9
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'lhs%3A+%221+U.S.+dollar%22%2C+rhs%3A+%2229.892653+Taiwan+dollars%22'
    5     1        INIT_FCALL                                               'var_export'
    6     2        INIT_FCALL                                               'sscanf'
    7     3        SEND_VAR                                                 !0
    8     4        SEND_VAL                                                 'lhs%3A+%22%25%2Af+%25%2A%5B%5E%22%5D%22%2C+rhs%3A+%22%25f+%25%5B%5E%22%5D%22'
    6     5        DO_ICALL                                         $2      
    8     6        SEND_VAR                                                 $2
    5     7        DO_ICALL                                                 
   10     8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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