3v4l.org

run code in 300+ PHP versions simultaneously
<?php function lol(){ return; } $a = lol(); dump($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6JIbE
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'lol'
          1        DO_FCALL                                      0  $1      
          2        ASSIGN                                                   !0, $1
    9     3        INIT_FCALL_BY_NAME                                       'dump'
          4        SEND_VAR_EX                                              !0
          5        DO_FCALL                                      0          
          6      > RETURN                                                   1

Function lol:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6JIbE
function name:  lol
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E > > RETURN                                                   null
    5     1*     > RETURN                                                   null

End of function lol

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
167.92 ms | 1396 KiB | 14 Q