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<?php $r = new ReflectionClass(ReflectionClass::class); $m = $r->getMethod('newInstance'); echo 'getNumberOfRequiredParameters: '.$m->getNumberOfRequiredParameters(), PHP_EOL; echo 'getNumberOfParameters'.$m->getNumberOfParameters(), PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RPXQp
function name:  (null)
number of ops:  19
compiled vars:  !0 = $r, !1 = $m
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'ReflectionClass'
          1        SEND_VAL_EX                                              'ReflectionClass'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    4     4        INIT_METHOD_CALL                                         !0, 'getMethod'
          5        SEND_VAL_EX                                              'newInstance'
          6        DO_FCALL                                      0  $5      
          7        ASSIGN                                                   !1, $5
    6     8        INIT_METHOD_CALL                                         !1, 'getNumberOfRequiredParameters'
          9        DO_FCALL                                      0  $7      
         10        CONCAT                                           ~8      'getNumberOfRequiredParameters%3A+', $7
         11        ECHO                                                     ~8
         12        ECHO                                                     '%0A'
    7    13        INIT_METHOD_CALL                                         !1, 'getNumberOfParameters'
         14        DO_FCALL                                      0  $9      
         15        CONCAT                                           ~10     'getNumberOfParameters', $9
         16        ECHO                                                     ~10
         17        ECHO                                                     '%0A'
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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