3v4l.org

run code in 300+ PHP versions simultaneously
<?php function &test() { echo "hi"; } test(); echo '<br>';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ccoQ9
function name:  (null)
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   INIT_FCALL                                               'test'
          1        DO_FCALL                                      0          
    6     2        ECHO                                                     '%3Cbr%3E'
          3      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
Return found
filename:       /in/ccoQ9
function name:  test
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ECHO                                                     'hi'
    4     1      > RETURN_BY_REF                                            null

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
146.11 ms | 1396 KiB | 14 Q