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<?php test(null); function test(array $a) { foreach ($a as $b) { } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/K4RZa
function name:  (null)
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       'test'
          1        SEND_VAL_EX                                              null
          2        DO_FCALL                                      0          
    9     3      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 4
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 4
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
filename:       /in/K4RZa
function name:  test
number of ops:  6
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    6     1      > FE_RESET_R                                       $2      !0, ->4
          2    > > FE_FETCH_R                                               $2, !1, ->4
          3    > > JMP                                                      ->2
          4    >   FE_FREE                                                  $2
    9     5      > RETURN                                                   null

End of function test

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