> php -d vld.active=1 -d vld.execute=0 -r 'for ($i = 0; $i < 10; $i++);'
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = 7, Position 2 = 6
Branch analysis from position: 7
Jump found. Position 1 = -2
Branch analysis from position: 6
Jump found. Position 1 = 3
Branch analysis from position: 3
Jump found. Position 1 = 1
Branch analysis from position: 1
filename:       Command line code
function name:  (null)
number of ops:  8
compiled vars:  !0 = $i
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   1     0  E >   ASSIGN                                                   !0, 0
         1    >   IS_SMALLER                                       ~1      !0, 10
         2      > JMPZNZ                                        6          ~1, ->7
         3    >   POST_INC                                         ~2      !0
         4        FREE                                                     ~2
         5      > JMP                                                      ->1
         6    > > JMP                                                      ->3
         7    > > RETURN                                                   null

branch: #  0; line:     1-    1; sop:     0; eop:     0; out1:   1
branch: #  1; line:     1-    1; sop:     1; eop:     2; out1:   7; out2:   6
branch: #  3; line:     1-    1; sop:     3; eop:     5; out1:   1
branch: #  6; line:     1-    1; sop:     6; eop:     6; out1:   3
branch: #  7; line:     1-    1; sop:     7; eop:     7; out1:  -2
path #1: 0, 1, 7,
path #2: 0, 1, 6, 3, 1, 7,


>  php -d vld.active=1 -d vld.execute=0 -r 'for ($i = 0; $i < 10; ++$i);'
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = 6, Position 2 = 5
Branch analysis from position: 6
Jump found. Position 1 = -2
Branch analysis from position: 5
Jump found. Position 1 = 3
Branch analysis from position: 3
Jump found. Position 1 = 1
Branch analysis from position: 1
filename:       Command line code
function name:  (null)
number of ops:  7
compiled vars:  !0 = $i
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   1     0  E >   ASSIGN                                                   !0, 0
         1    >   IS_SMALLER                                       ~1      !0, 10
         2      > JMPZNZ                                        5          ~1, ->6
         3    >   PRE_INC                                                  !0
         4      > JMP                                                      ->1
         5    > > JMP                                                      ->3
         6    > > RETURN                                                   null

branch: #  0; line:     1-    1; sop:     0; eop:     0; out1:   1
branch: #  1; line:     1-    1; sop:     1; eop:     2; out1:   6; out2:   5
branch: #  3; line:     1-    1; sop:     3; eop:     4; out1:   1
branch: #  5; line:     1-    1; sop:     5; eop:     5; out1:   3
branch: #  6; line:     1-    1; sop:     6; eop:     6; out1:  -2
path #1: 0, 1, 6,
path #2: 0, 1, 5, 3, 1, 6,