3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rc = new ReflectionClass('Exception'); $rps = $rc->getConstructor()->getParameters(); foreach ($rps as $rp) { echo '$', $rp->getName(), PHP_EOL; echo "\t isOptional : ", var_export($rp->isOptional(), true), PHP_EOL; echo "\t isDefaultValueAvailable : ", var_export($rp->isDefaultValueAvailable(), true), PHP_EOL; if ($rp->isDefaultValueAvailable()) { echo "\t getDefaultValue : ", var_export($rp->getDefaultValue(), true), PHP_EOL; } echo PHP_EOL, PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 10, Position 2 = 49
Branch analysis from position: 10
2 jumps found. (Code = 78) Position 1 = 11, Position 2 = 49
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 37, Position 2 = 46
Branch analysis from position: 37
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 46
Branch analysis from position: 49
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 49
filename:       /in/BSofi
function name:  (null)
number of ops:  51
compiled vars:  !0 = $rc, !1 = $rps, !2 = $rp
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $3      'ReflectionClass'
          1        SEND_VAL_EX                                              'Exception'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $3
    3     4        INIT_METHOD_CALL                                         !0, 'getConstructor'
          5        DO_FCALL                                      0  $6      
          6        INIT_METHOD_CALL                                         $6, 'getParameters'
          7        DO_FCALL                                      0  $7      
          8        ASSIGN                                                   !1, $7
    4     9      > FE_RESET_R                                       $9      !1, ->49
         10    > > FE_FETCH_R                                               $9, !2, ->49
    5    11    >   ECHO                                                     '%24'
         12        INIT_METHOD_CALL                                         !2, 'getName'
         13        DO_FCALL                                      0  $10     
         14        ECHO                                                     $10
         15        ECHO                                                     '%0A'
    6    16        ECHO                                                     '%09+isOptional+%3A+'
         17        INIT_FCALL                                               'var_export'
         18        INIT_METHOD_CALL                                         !2, 'isOptional'
         19        DO_FCALL                                      0  $11     
         20        SEND_VAR                                                 $11
         21        SEND_VAL                                                 <true>
         22        DO_ICALL                                         $12     
         23        ECHO                                                     $12
         24        ECHO                                                     '%0A'
    7    25        ECHO                                                     '%09+isDefaultValueAvailable+%3A+'
         26        INIT_FCALL                                               'var_export'
         27        INIT_METHOD_CALL                                         !2, 'isDefaultValueAvailable'
         28        DO_FCALL                                      0  $13     
         29        SEND_VAR                                                 $13
         30        SEND_VAL                                                 <true>
         31        DO_ICALL                                         $14     
         32        ECHO                                                     $14
         33        ECHO                                                     '%0A'
    8    34        INIT_METHOD_CALL                                         !2, 'isDefaultValueAvailable'
         35        DO_FCALL                                      0  $15     
         36      > JMPZ                                                     $15, ->46
    9    37    >   ECHO                                                     '%09+getDefaultValue+%3A+'
         38        INIT_FCALL                                               'var_export'
         39        INIT_METHOD_CALL                                         !2, 'getDefaultValue'
         40        DO_FCALL                                      0  $16     
         41        SEND_VAR                                                 $16
         42        SEND_VAL                                                 <true>
         43        DO_ICALL                                         $17     
         44        ECHO                                                     $17
         45        ECHO                                                     '%0A'
   11    46    >   ECHO                                                     '%0A'
         47        ECHO                                                     '%0A'
    4    48      > JMP                                                      ->10
         49    >   FE_FREE                                                  $9
   12    50      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
173.67 ms | 1400 KiB | 15 Q