3v4l.org

run code in 300+ PHP versions simultaneously
<?php function Gen():iterable { yield ['key'] => 'value'; } $gen = Gen(); echo "{$gen->key()} => {$gen->current()}";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/P9r3v
function name:  (null)
number of ops:  12
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_METHOD_CALL                                         !0, 'key'
          4        DO_FCALL                                      0  $3      
          5        ROPE_INIT                                     3  ~6      $3
          6        ROPE_ADD                                      1  ~6      ~6, '+%3D%3E+'
          7        INIT_METHOD_CALL                                         !0, 'current'
          8        DO_FCALL                                      0  $4      
          9        ROPE_END                                      2  ~5      ~6, $4
         10        ECHO                                                     ~5
         11      > RETURN                                                   1

Function gen:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/P9r3v
function name:  Gen
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   GENERATOR_CREATE                                         
    5     1        YIELD                                                    'value', <array>
    6     2      > GENERATOR_RETURN                                         

End of function gen

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
136.01 ms | 997 KiB | 14 Q