3v4l.org

run code in 300+ PHP versions simultaneously
<?php function Gen():iterable { yield new stdClass() => 'value'; } $gen = Gen(); var_dump($gen->key());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vuMmO
function name:  (null)
number of ops:  9
compiled vars:  !0 = $gen
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'gen'
          1        DO_FCALL                                      0  $1      
          2        ASSIGN                                                   !0, $1
   10     3        INIT_FCALL                                               'var_dump'
          4        INIT_METHOD_CALL                                         !0, 'key'
          5        DO_FCALL                                      0  $3      
          6        SEND_VAR                                                 $3
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Function gen:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/vuMmO
function name:  Gen
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   GENERATOR_CREATE                                         
    5     1        NEW                                              $0      'stdClass'
          2        DO_FCALL                                      0          
          3        YIELD                                                    'value', $0
    6     4      > GENERATOR_RETURN                                         

End of function gen

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
146.76 ms | 1011 KiB | 15 Q