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<?php function test($var) { $var = 3; debug_zval_dump($var); } $a = 0; debug_zval_dump($var); countRefs($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JmB4J
function name:  (null)
number of ops:  8
compiled vars:  !0 = $a, !1 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   ASSIGN                                                   !0, 0
   10     1        INIT_FCALL                                               'debug_zval_dump'
          2        SEND_VAR                                                 !1
          3        DO_ICALL                                                 
   11     4        INIT_FCALL_BY_NAME                                       'countRefs'
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0          
          7      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JmB4J
function name:  test
number of ops:  6
compiled vars:  !0 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    5     1        ASSIGN                                                   !0, 3
    6     2        INIT_FCALL                                               'debug_zval_dump'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                                 
    7     5      > RETURN                                                   null

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


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