3v4l.org

run code in 500+ PHP versions simultaneously
<?php function hoge(array $foo){ if($foo['foo']){ return 'true'; }else{ return 'false'; } } $foo = 'bar'; echo hoge($foo);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fClmT
function name:  (null)
number of ops:  6
compiled vars:  !0 = $foo
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   10     0  E >   ASSIGN                                                       !0, 'bar'
   11     1        INIT_FCALL                                                   'hoge'
          2        SEND_VAR                                                     !0
          3        DO_FCALL                                          0  $2      
          4        ECHO                                                         $2
          5      > RETURN                                                       1

Function hoge:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fClmT
function name:  hoge
number of ops:  7
compiled vars:  !0 = $foo
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   RECV                                                 !0      
    4     1        FETCH_DIM_R                                          ~1      !0, 'foo'
          2      > JMPZ                                                         ~1, ->5
    5     3    > > RETURN                                                       'true'
    4     4*       JMP                                                          ->6
    7     5    > > RETURN                                                       'false'
    9     6*     > RETURN                                                       null

End of function hoge

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
140.03 ms | 3370 KiB | 14 Q