3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ftp = array(); // GOOOOOD!!!: if (!empty($ftp['limit'])) { echo $ftp['limit']; } else { echo 7; } // BAAAAAAAAAAAAAAAAAAHHD!!!!!!!!!!!!!!: if ($ftp['limit']) { echo $ftp['limit']; } else { echo 7; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 7
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 13
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 13
Branch analysis from position: 10
Branch analysis from position: 13
filename:       /in/D9l3V
function name:  (null)
number of ops:  15
compiled vars:  !0 = $ftp
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    4     1        ISSET_ISEMPTY_DIM_OBJ                         1  ~2      !0, 'limit'
          2        BOOL_NOT                                         ~3      ~2
          3      > JMPZ                                                     ~3, ->7
          4    >   FETCH_DIM_R                                      ~4      !0, 'limit'
          5        ECHO                                                     ~4
          6      > JMP                                                      ->8
          7    >   ECHO                                                     7
    6     8    >   FETCH_DIM_R                                      ~5      !0, 'limit'
          9      > JMPZ                                                     ~5, ->13
         10    >   FETCH_DIM_R                                      ~6      !0, 'limit'
         11        ECHO                                                     ~6
         12      > JMP                                                      ->14
         13    >   ECHO                                                     7
         14    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
161.54 ms | 1394 KiB | 13 Q