3v4l.org

run code in 300+ PHP versions simultaneously
<?php $A=5; function test() { echo $A; } test(); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0NtW2
function name:  (null)
number of ops:  4
compiled vars:  !0 = $A
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 5
    9     1        INIT_FCALL                                               'test'
          2        DO_FCALL                                      0          
   10     3      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0NtW2
function name:  test
number of ops:  2
compiled vars:  !0 = $A
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   ECHO                                                     !0
    7     1      > RETURN                                                   null

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
169.43 ms | 1396 KiB | 14 Q