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<?php function a(&$a) { $a = 4; } $a = 2; echo "$a\n"; a($a); echo "$a\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/H9JF0
function name:  (null)
number of ops:  11
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   ASSIGN                                                   !0, 2
    8     1        NOP                                                      
          2        FAST_CONCAT                                      ~2      !0, '%0A'
          3        ECHO                                                     ~2
   10     4        INIT_FCALL                                               'a'
          5        SEND_REF                                                 !0
          6        DO_FCALL                                      0          
   11     7        NOP                                                      
          8        FAST_CONCAT                                      ~4      !0, '%0A'
          9        ECHO                                                     ~4
         10      > RETURN                                                   1

Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/H9JF0
function name:  a
number of ops:  3
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        ASSIGN                                                   !0, 4
    5     2      > RETURN                                                   null

End of function a

Generated using Vulcan Logic Dumper, using php 8.0.0


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