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<?php $value = IntlChar::getNumericValue("x"); var_dump($value); var_dump($value === IntlChar::NO_NUMERIC_VALUE);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/48Bnh
function name:  (null)
number of ops:  13
compiled vars:  !0 = $value
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_STATIC_METHOD_CALL                                      'IntlChar', 'getNumericValue'
          1        SEND_VAL_EX                                                  'x'
          2        DO_FCALL                                          0  $1      
          3        ASSIGN                                                       !0, $1
    4     4        INIT_FCALL                                                   'var_dump'
          5        SEND_VAR                                                     !0
          6        DO_ICALL                                                     
    5     7        INIT_FCALL                                                   'var_dump'
          8        FETCH_CLASS_CONSTANT                                 ~4      'IntlChar', 'NO_NUMERIC_VALUE'
          9        IS_IDENTICAL                                         ~5      !0, ~4
         10        SEND_VAL                                                     ~5
         11        DO_ICALL                                                     
         12      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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