3v4l.org

run code in 300+ PHP versions simultaneously
<?php function funA() { echo 'A'; } function funB() { echo 'B'; } register_shutdown_function('funA'); register_shutdown_function('funB');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oFdH4
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                               'register_shutdown_function'
          1        SEND_VAL                                                 'funA'
          2        DO_ICALL                                                 
    5     3        INIT_FCALL                                               'register_shutdown_function'
          4        SEND_VAL                                                 'funB'
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Function funa:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oFdH4
function name:  funA
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                     'A'
          1      > RETURN                                                   null

End of function funa

Function funb:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oFdH4
function name:  funB
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ECHO                                                     'B'
          1      > RETURN                                                   null

End of function funb

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
184.74 ms | 1395 KiB | 15 Q