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<?php function asd($x) {return false;} function sdf($x) {throw new Exception;} asd($x); sdf($x);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Wt5pZ
function name:  (null)
number of ops:  7
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                               'asd'
          1        SEND_VAR                                                 !0
          2        DO_FCALL                                      0          
    5     3        INIT_FCALL                                               'sdf'
          4        SEND_VAR                                                 !0
          5        DO_FCALL                                      0          
          6      > RETURN                                                   1

Function asd:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Wt5pZ
function name:  asd
number of ops:  3
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
          1      > RETURN                                                   <false>
          2*     > RETURN                                                   null

End of function asd

Function sdf:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 108) Position 1 = -2
filename:       /in/Wt5pZ
function name:  sdf
number of ops:  5
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        NEW                                              $1      'Exception'
          2        DO_FCALL                                      0          
          3      > THROW                                         0          $1
          4*     > RETURN                                                   null

End of function sdf

Generated using Vulcan Logic Dumper, using php 8.0.0


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