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<?php $x=10; $y=2; function myEcho($x,$y){ echo $x+$y; } function myReturn($x,$y){ return $x+$y; } echo myEcho($x,$y); //12 echo "<br/>"; echo myEcho($x,$y)+$x; //1210 echo "<br/>"; echo $x+myEcho($x,$y); //1210 echo "<br/>"; echo myEcho($x,$y)+myEcho($x,$y); //12120 echo "<br/>"; echo myEcho($x,$y)+myReturn($x,$y); // 1212 echo "<br/>"; echo myEcho($x,$y)+myReturn($x,$y)+myEcho($x,$y); //121212 echo "<br/>"; echo gettype(myEcho($x,$y)); //12NULL echo "<br/>"; echo gettype(myReturn($x,$y)); //integer echo "<br/>";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dDim4
function name:  (null)
number of ops:  75
compiled vars:  !0 = $x, !1 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 10
    5     1        ASSIGN                                                   !1, 2
   15     2        INIT_FCALL                                               'myecho'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        DO_FCALL                                      0  $4      
          6        ECHO                                                     $4
   16     7        ECHO                                                     '%3Cbr%2F%3E'
   17     8        INIT_FCALL                                               'myecho'
          9        SEND_VAR                                                 !0
         10        SEND_VAR                                                 !1
         11        DO_FCALL                                      0  $5      
         12        ADD                                              ~6      $5, !0
         13        ECHO                                                     ~6
   18    14        ECHO                                                     '%3Cbr%2F%3E'
   19    15        INIT_FCALL                                               'myecho'
         16        SEND_VAR                                                 !0
         17        SEND_VAR                                                 !1
         18        DO_FCALL                                      0  $7      
         19        ADD                                              ~8      !0, $7
         20        ECHO                                                     ~8
   20    21        ECHO                                                     '%3Cbr%2F%3E'
   21    22        INIT_FCALL                                               'myecho'
         23        SEND_VAR                                                 !0
         24        SEND_VAR                                                 !1
         25        DO_FCALL                                      0  $9      
         26        INIT_FCALL                                               'myecho'
         27        SEND_VAR                                                 !0
         28        SEND_VAR                                                 !1
         29        DO_FCALL                                      0  $10     
         30        ADD                                              ~11     $9, $10
         31        ECHO                                                     ~11
   22    32        ECHO                                                     '%3Cbr%2F%3E'
   23    33        INIT_FCALL                                               'myecho'
         34        SEND_VAR                                                 !0
         35        SEND_VAR                                                 !1
         36        DO_FCALL                                      0  $12     
         37        INIT_FCALL                                               'myreturn'
         38        SEND_VAR                                                 !0
         39        SEND_VAR                                                 !1
         40        DO_FCALL                                      0  $13     
         41        ADD                                              ~14     $12, $13
         42        ECHO                                                     ~14
   24    43        ECHO                                                     '%3Cbr%2F%3E'
   25    44        INIT_FCALL                                               'myecho'
         45        SEND_VAR                                                 !0
         46        SEND_VAR                                                 !1
         47        DO_FCALL                                      0  $15     
         48        INIT_FCALL                                               'myreturn'
         49        SEND_VAR                                                 !0
         50        SEND_VAR                                                 !1
         51        DO_FCALL                                      0  $16     
         52        ADD                                              ~17     $15, $16
         53        INIT_FCALL                                               'myecho'
         54        SEND_VAR                                                 !0
         55        SEND_VAR                                                 !1
         56        DO_FCALL                                      0  $18     
         57        ADD                                              ~19     ~17, $18
         58        ECHO                                                     ~19
   26    59        ECHO                                                     '%3Cbr%2F%3E'
   27    60        INIT_FCALL                                               'myecho'
         61        SEND_VAR                                                 !0
         62        SEND_VAR                                                 !1
         63        DO_FCALL                                      0  $20     
         64        GET_TYPE                                         ~21     $20
         65        ECHO                                                     ~21
   28    66        ECHO                                                     '%3Cbr%2F%3E'
   29    67        INIT_FCALL                                               'myreturn'
         68        SEND_VAR                                                 !0
         69        SEND_VAR                                                 !1
         70        DO_FCALL                                      0  $22     
         71        GET_TYPE                                         ~23     $22
         72        ECHO                                                     ~23
   30    73        ECHO                                                     '%3Cbr%2F%3E'
         74      > RETURN                                                   1

Function myecho:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dDim4
function name:  myEcho
number of ops:  5
compiled vars:  !0 = $x, !1 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    8     2        ADD                                              ~2      !0, !1
          3        ECHO                                                     ~2
    9     4      > RETURN                                                   null

End of function myecho

Function myreturn:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dDim4
function name:  myReturn
number of ops:  5
compiled vars:  !0 = $x, !1 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   12     2        ADD                                              ~2      !0, !1
          3      > RETURN                                                   ~2
   13     4*     > RETURN                                                   null

End of function myreturn

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