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<?php function add_four(&$bar){ $bar + 4; } $foo = 1; $to = add_four($foo); $foo; print $foo.'-'.$to;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6oCWE
function name:  (null)
number of ops:  9
compiled vars:  !0 = $foo, !1 = $to
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   ASSIGN                                                   !0, 1
    7     1        INIT_FCALL                                               'add_four'
          2        SEND_REF                                                 !0
          3        DO_FCALL                                      0  $3      
          4        ASSIGN                                                   !1, $3
    9     5        CONCAT                                           ~5      !0, '-'
          6        CONCAT                                           ~6      ~5, !1
          7        ECHO                                                     ~6
          8      > RETURN                                                   1

Function add_four:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6oCWE
function name:  add_four
number of ops:  4
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        ADD                                              ~1      !0, 4
          2        FREE                                                     ~1
    5     3      > RETURN                                                   null

End of function add_four

Generated using Vulcan Logic Dumper, using php 8.0.0


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