3v4l.org

run code in 300+ PHP versions simultaneously
<?php function printer() { yield; } $printer = printer(); foreach($printer as $v) { var_dump($v); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 9
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 9
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/mHBbX
function name:  (null)
number of ops:  11
compiled vars:  !0 = $printer, !1 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                               'printer'
          1        DO_FCALL                                      0  $2      
          2        ASSIGN                                                   !0, $2
    8     3      > FE_RESET_R                                       $4      !0, ->9
          4    > > FE_FETCH_R                                               $4, !1, ->9
   10     5    >   INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                                 
    8     8      > JMP                                                      ->4
          9    >   FE_FREE                                                  $4
   11    10      > RETURN                                                   1

Function printer:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/mHBbX
function name:  printer
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   GENERATOR_CREATE                                         
    3     1        YIELD                                                    
    4     2      > GENERATOR_RETURN                                         

End of function printer

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.4 ms | 1397 KiB | 16 Q