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<?php function first() { return second(); } function second() { echo 'second called from first'; } first();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9Uius
function name:  (null)
number of ops:  3
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   13     0  E >   INIT_FCALL                                                   'first'
          1        DO_FCALL                                          0          
          2      > RETURN                                                       1

Function first:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9Uius
function name:  first
number of ops:  4
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   INIT_FCALL_BY_NAME                                           'second'
          1        DO_FCALL                                          0  $0      
          2      > RETURN                                                       $0
    6     3*     > RETURN                                                       null

End of function first

Function second:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9Uius
function name:  second
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   10     0  E >   ECHO                                                         'second+called+from+first'
   11     1      > RETURN                                                       null

End of function second

Generated using Vulcan Logic Dumper, using php 8.5.0


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