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<?php function foo($test = array()) { print_r(is_array($test)); } foo(array()); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/n3iha
function name:  (null)
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   INIT_FCALL                                               'foo'
          1        SEND_VAL                                                 <array>
          2        DO_FCALL                                      0          
    6     3      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/n3iha
function name:  foo
number of ops:  6
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV_INIT                                        !0      <array>
    3     1        INIT_FCALL                                               'print_r'
          2        TYPE_CHECK                                  128  ~1      !0
          3        SEND_VAL                                                 ~1
          4        DO_ICALL                                                 
    4     5      > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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