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<?php if ((new ReflectionParameter(['DateInterval', '__construct'], 0))->isOptional()) { echo 'optional'; } else { echo 'non optional'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HBIB5
function name:  (null)
number of ops:  11
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $0      'ReflectionParameter'
          1        SEND_VAL_EX                                              <array>
          2        SEND_VAL_EX                                              0
          3        DO_FCALL                                      0          
          4        INIT_METHOD_CALL                                         $0, 'isOptional'
          5        DO_FCALL                                      0  $2      
          6      > JMPZ                                                     $2, ->9
    4     7    >   ECHO                                                     'optional'
          8      > JMP                                                      ->10
    6     9    >   ECHO                                                     'non+optional'
    7    10    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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