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<?php function a(&$a) { $a++; } a(strlen('a')); echo $a;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1Q8Rh
function name:  (null)
number of ops:  5
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                               'a'
          1        SEND_VAL_EX                                              1
          2        DO_FCALL                                      0          
    8     3        ECHO                                                     !0
          4      > RETURN                                                   1

Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1Q8Rh
function name:  a
number of ops:  3
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
    3     1        PRE_INC                                                  !0
    4     2      > RETURN                                                   null

End of function a

Generated using Vulcan Logic Dumper, using php 8.0.0


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