3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getValues() { // totally trivial example yield "Apple"; yield "Ball"; yield "Cat"; } $stuff = getValues(); foreach($stuff as $thing) { echo $thing . "\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 8
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 8
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/FSoZk
function name:  (null)
number of ops:  10
compiled vars:  !0 = $stuff, !1 = $thing
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   INIT_FCALL                                               'getvalues'
          1        DO_FCALL                                      0  $2      
          2        ASSIGN                                                   !0, $2
   13     3      > FE_RESET_R                                       $4      !0, ->8
          4    > > FE_FETCH_R                                               $4, !1, ->8
   14     5    >   CONCAT                                           ~5      !1, '%0A'
          6        ECHO                                                     ~5
   13     7      > JMP                                                      ->4
          8    >   FE_FREE                                                  $4
   15     9      > RETURN                                                   1

Function getvalues:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/FSoZk
function name:  getValues
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   GENERATOR_CREATE                                         
    5     1        YIELD                                                    'Apple'
    6     2        YIELD                                                    'Ball'
    7     3        YIELD                                                    'Cat'
    8     4      > GENERATOR_RETURN                                         

End of function getvalues

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.91 ms | 1397 KiB | 14 Q