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<?php function foo() { echo "Foo called\n"; return 3; } for ($i = 0; $i < foo(); $i++) { echo $i . '\r\n'; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 2
Branch analysis from position: 9
Branch analysis from position: 2
filename:       /in/JRDBo
function name:  (null)
number of ops:  10
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->5
   10     2    >   CONCAT                                           ~2      !0, '%5Cr%5Cn'
          3        ECHO                                                     ~2
    9     4        PRE_INC                                                  !0
          5    >   INIT_FCALL                                               'foo'
          6        DO_FCALL                                      0  $4      
          7        IS_SMALLER                                               !0, $4
          8      > JMPNZ                                                    ~5, ->2
   11     9    > > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JRDBo
function name:  foo
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ECHO                                                     'Foo+called%0A'
    6     1      > RETURN                                                   3
    7     2*     > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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